# HG changeset patch
# User jwe
# Date 845097102 0
# Node ID 09094a119052514947450f8964de5dfe9111371d
# Parent  2142216bf85afe3fb37d3e5efc69afaeb92661ae
[project @ 1996-10-12 05:09:44 by jwe]

diff --git a/test/octave.test/index/dfi-f/m-1.m b/test/octave.test/index/dfi-f/m-1.m
--- a/test/octave.test/index/dfi-f/m-1.m
+++ b/test/octave.test/index/dfi-f/m-1.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [1,2;3,4];
 a_fvec = [1;3;2;4];
 a_col_1 = [1;3];
diff --git a/test/octave.test/index/dfi-f/m-2.m b/test/octave.test/index/dfi-f/m-2.m
--- a/test/octave.test/index/dfi-f/m-2.m
+++ b/test/octave.test/index/dfi-f/m-2.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [1,2;3,4];
 a_fvec = [1;3;2;4];
 a_col_1 = [1;3];
diff --git a/test/octave.test/index/dfi-f/m-3.m b/test/octave.test/index/dfi-f/m-3.m
--- a/test/octave.test/index/dfi-f/m-3.m
+++ b/test/octave.test/index/dfi-f/m-3.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [1,2;3,4];
 a_fvec = [1;3;2;4];
 a_col_1 = [1;3];
diff --git a/test/octave.test/index/dfi-f/m-4.m b/test/octave.test/index/dfi-f/m-4.m
--- a/test/octave.test/index/dfi-f/m-4.m
+++ b/test/octave.test/index/dfi-f/m-4.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [1,2;3,4];
 a_fvec = [1;3;2;4];
 a_col_1 = [1;3];
diff --git a/test/octave.test/index/dfi-f/s-1.m b/test/octave.test/index/dfi-f/s-1.m
--- a/test/octave.test/index/dfi-f/s-1.m
+++ b/test/octave.test/index/dfi-f/s-1.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [];
 isempty (a)
diff --git a/test/octave.test/index/dfi-f/s-10.m b/test/octave.test/index/dfi-f/s-10.m
--- a/test/octave.test/index/dfi-f/s-10.m
+++ b/test/octave.test/index/dfi-f/s-10.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(2,:)
diff --git a/test/octave.test/index/dfi-f/s-11.m b/test/octave.test/index/dfi-f/s-11.m
--- a/test/octave.test/index/dfi-f/s-11.m
+++ b/test/octave.test/index/dfi-f/s-11.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(:,2)
diff --git a/test/octave.test/index/dfi-f/s-12.m b/test/octave.test/index/dfi-f/s-12.m
--- a/test/octave.test/index/dfi-f/s-12.m
+++ b/test/octave.test/index/dfi-f/s-12.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(-1,:)
diff --git a/test/octave.test/index/dfi-f/s-13.m b/test/octave.test/index/dfi-f/s-13.m
--- a/test/octave.test/index/dfi-f/s-13.m
+++ b/test/octave.test/index/dfi-f/s-13.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(:,-1)
diff --git a/test/octave.test/index/dfi-f/s-14.m b/test/octave.test/index/dfi-f/s-14.m
--- a/test/octave.test/index/dfi-f/s-14.m
+++ b/test/octave.test/index/dfi-f/s-14.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a([1,2,3])
diff --git a/test/octave.test/index/dfi-f/s-15.m b/test/octave.test/index/dfi-f/s-15.m
--- a/test/octave.test/index/dfi-f/s-15.m
+++ b/test/octave.test/index/dfi-f/s-15.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a([1;2;3])
diff --git a/test/octave.test/index/dfi-f/s-16.m b/test/octave.test/index/dfi-f/s-16.m
--- a/test/octave.test/index/dfi-f/s-16.m
+++ b/test/octave.test/index/dfi-f/s-16.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a([1,2;3,4])
diff --git a/test/octave.test/index/dfi-f/s-17.m b/test/octave.test/index/dfi-f/s-17.m
--- a/test/octave.test/index/dfi-f/s-17.m
+++ b/test/octave.test/index/dfi-f/s-17.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a([0,1])
diff --git a/test/octave.test/index/dfi-f/s-18.m b/test/octave.test/index/dfi-f/s-18.m
--- a/test/octave.test/index/dfi-f/s-18.m
+++ b/test/octave.test/index/dfi-f/s-18.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a([0;1])
diff --git a/test/octave.test/index/dfi-f/s-19.m b/test/octave.test/index/dfi-f/s-19.m
--- a/test/octave.test/index/dfi-f/s-19.m
+++ b/test/octave.test/index/dfi-f/s-19.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a([-1,0])
diff --git a/test/octave.test/index/dfi-f/s-2.m b/test/octave.test/index/dfi-f/s-2.m
--- a/test/octave.test/index/dfi-f/s-2.m
+++ b/test/octave.test/index/dfi-f/s-2.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(1)
diff --git a/test/octave.test/index/dfi-f/s-20.m b/test/octave.test/index/dfi-f/s-20.m
--- a/test/octave.test/index/dfi-f/s-20.m
+++ b/test/octave.test/index/dfi-f/s-20.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a([-1;0])
diff --git a/test/octave.test/index/dfi-f/s-3.m b/test/octave.test/index/dfi-f/s-3.m
--- a/test/octave.test/index/dfi-f/s-3.m
+++ b/test/octave.test/index/dfi-f/s-3.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(:)
diff --git a/test/octave.test/index/dfi-f/s-4.m b/test/octave.test/index/dfi-f/s-4.m
--- a/test/octave.test/index/dfi-f/s-4.m
+++ b/test/octave.test/index/dfi-f/s-4.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(:,:)
diff --git a/test/octave.test/index/dfi-f/s-5.m b/test/octave.test/index/dfi-f/s-5.m
--- a/test/octave.test/index/dfi-f/s-5.m
+++ b/test/octave.test/index/dfi-f/s-5.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(1,:)
diff --git a/test/octave.test/index/dfi-f/s-6.m b/test/octave.test/index/dfi-f/s-6.m
--- a/test/octave.test/index/dfi-f/s-6.m
+++ b/test/octave.test/index/dfi-f/s-6.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(:,1)
diff --git a/test/octave.test/index/dfi-f/s-7.m b/test/octave.test/index/dfi-f/s-7.m
--- a/test/octave.test/index/dfi-f/s-7.m
+++ b/test/octave.test/index/dfi-f/s-7.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 isempty (a(0))
diff --git a/test/octave.test/index/dfi-f/s-8.m b/test/octave.test/index/dfi-f/s-8.m
--- a/test/octave.test/index/dfi-f/s-8.m
+++ b/test/octave.test/index/dfi-f/s-8.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(-1)
diff --git a/test/octave.test/index/dfi-f/s-9.m b/test/octave.test/index/dfi-f/s-9.m
--- a/test/octave.test/index/dfi-f/s-9.m
+++ b/test/octave.test/index/dfi-f/s-9.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = 1;
 a(2)
diff --git a/test/octave.test/index/dfi-f/v-1.m b/test/octave.test/index/dfi-f/v-1.m
--- a/test/octave.test/index/dfi-f/v-1.m
+++ b/test/octave.test/index/dfi-f/v-1.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-10.m b/test/octave.test/index/dfi-f/v-10.m
--- a/test/octave.test/index/dfi-f/v-10.m
+++ b/test/octave.test/index/dfi-f/v-10.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-11.m b/test/octave.test/index/dfi-f/v-11.m
--- a/test/octave.test/index/dfi-f/v-11.m
+++ b/test/octave.test/index/dfi-f/v-11.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-12.m b/test/octave.test/index/dfi-f/v-12.m
--- a/test/octave.test/index/dfi-f/v-12.m
+++ b/test/octave.test/index/dfi-f/v-12.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-13.m b/test/octave.test/index/dfi-f/v-13.m
--- a/test/octave.test/index/dfi-f/v-13.m
+++ b/test/octave.test/index/dfi-f/v-13.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-14.m b/test/octave.test/index/dfi-f/v-14.m
--- a/test/octave.test/index/dfi-f/v-14.m
+++ b/test/octave.test/index/dfi-f/v-14.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-15.m b/test/octave.test/index/dfi-f/v-15.m
--- a/test/octave.test/index/dfi-f/v-15.m
+++ b/test/octave.test/index/dfi-f/v-15.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-2.m b/test/octave.test/index/dfi-f/v-2.m
--- a/test/octave.test/index/dfi-f/v-2.m
+++ b/test/octave.test/index/dfi-f/v-2.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-3.m b/test/octave.test/index/dfi-f/v-3.m
--- a/test/octave.test/index/dfi-f/v-3.m
+++ b/test/octave.test/index/dfi-f/v-3.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-4.m b/test/octave.test/index/dfi-f/v-4.m
--- a/test/octave.test/index/dfi-f/v-4.m
+++ b/test/octave.test/index/dfi-f/v-4.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-5.m b/test/octave.test/index/dfi-f/v-5.m
--- a/test/octave.test/index/dfi-f/v-5.m
+++ b/test/octave.test/index/dfi-f/v-5.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-6.m b/test/octave.test/index/dfi-f/v-6.m
--- a/test/octave.test/index/dfi-f/v-6.m
+++ b/test/octave.test/index/dfi-f/v-6.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-7.m b/test/octave.test/index/dfi-f/v-7.m
--- a/test/octave.test/index/dfi-f/v-7.m
+++ b/test/octave.test/index/dfi-f/v-7.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-8.m b/test/octave.test/index/dfi-f/v-8.m
--- a/test/octave.test/index/dfi-f/v-8.m
+++ b/test/octave.test/index/dfi-f/v-8.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-f/v-9.m b/test/octave.test/index/dfi-f/v-9.m
--- a/test/octave.test/index/dfi-f/v-9.m
+++ b/test/octave.test/index/dfi-f/v-9.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "false";
+do_fortran_indexing = 0;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/m-1.m b/test/octave.test/index/dfi-t/m-1.m
--- a/test/octave.test/index/dfi-t/m-1.m
+++ b/test/octave.test/index/dfi-t/m-1.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [1,2;3,4];
 a_fvec = [1;3;2;4];
 a_col_1 = [1;3];
diff --git a/test/octave.test/index/dfi-t/m-2.m b/test/octave.test/index/dfi-t/m-2.m
--- a/test/octave.test/index/dfi-t/m-2.m
+++ b/test/octave.test/index/dfi-t/m-2.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [1,2;3,4];
 a_fvec = [1;3;2;4];
 a_col_1 = [1;3];
diff --git a/test/octave.test/index/dfi-t/m-3.m b/test/octave.test/index/dfi-t/m-3.m
--- a/test/octave.test/index/dfi-t/m-3.m
+++ b/test/octave.test/index/dfi-t/m-3.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [1,2;3,4];
 a_fvec = [1;3;2;4];
 a_col_1 = [1;3];
diff --git a/test/octave.test/index/dfi-t/m-4.m b/test/octave.test/index/dfi-t/m-4.m
--- a/test/octave.test/index/dfi-t/m-4.m
+++ b/test/octave.test/index/dfi-t/m-4.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [1,2;3,4];
 a_fvec = [1;3;2;4];
 a_col_1 = [1;3];
diff --git a/test/octave.test/index/dfi-t/s-1.m b/test/octave.test/index/dfi-t/s-1.m
--- a/test/octave.test/index/dfi-t/s-1.m
+++ b/test/octave.test/index/dfi-t/s-1.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [];
 isempty (a)
diff --git a/test/octave.test/index/dfi-t/s-10.m b/test/octave.test/index/dfi-t/s-10.m
--- a/test/octave.test/index/dfi-t/s-10.m
+++ b/test/octave.test/index/dfi-t/s-10.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(2,:)
diff --git a/test/octave.test/index/dfi-t/s-11.m b/test/octave.test/index/dfi-t/s-11.m
--- a/test/octave.test/index/dfi-t/s-11.m
+++ b/test/octave.test/index/dfi-t/s-11.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(:,2)
diff --git a/test/octave.test/index/dfi-t/s-12.m b/test/octave.test/index/dfi-t/s-12.m
--- a/test/octave.test/index/dfi-t/s-12.m
+++ b/test/octave.test/index/dfi-t/s-12.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(-1,:)
diff --git a/test/octave.test/index/dfi-t/s-13.m b/test/octave.test/index/dfi-t/s-13.m
--- a/test/octave.test/index/dfi-t/s-13.m
+++ b/test/octave.test/index/dfi-t/s-13.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(:,-1)
diff --git a/test/octave.test/index/dfi-t/s-14.m b/test/octave.test/index/dfi-t/s-14.m
--- a/test/octave.test/index/dfi-t/s-14.m
+++ b/test/octave.test/index/dfi-t/s-14.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a([1,2,3])
diff --git a/test/octave.test/index/dfi-t/s-15.m b/test/octave.test/index/dfi-t/s-15.m
--- a/test/octave.test/index/dfi-t/s-15.m
+++ b/test/octave.test/index/dfi-t/s-15.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a([1;2;3])
diff --git a/test/octave.test/index/dfi-t/s-16.m b/test/octave.test/index/dfi-t/s-16.m
--- a/test/octave.test/index/dfi-t/s-16.m
+++ b/test/octave.test/index/dfi-t/s-16.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a([1,2;3,4])
diff --git a/test/octave.test/index/dfi-t/s-17.m b/test/octave.test/index/dfi-t/s-17.m
--- a/test/octave.test/index/dfi-t/s-17.m
+++ b/test/octave.test/index/dfi-t/s-17.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a([0,1])
diff --git a/test/octave.test/index/dfi-t/s-18.m b/test/octave.test/index/dfi-t/s-18.m
--- a/test/octave.test/index/dfi-t/s-18.m
+++ b/test/octave.test/index/dfi-t/s-18.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a([0;1])
diff --git a/test/octave.test/index/dfi-t/s-19.m b/test/octave.test/index/dfi-t/s-19.m
--- a/test/octave.test/index/dfi-t/s-19.m
+++ b/test/octave.test/index/dfi-t/s-19.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a([-1,0])
diff --git a/test/octave.test/index/dfi-t/s-2.m b/test/octave.test/index/dfi-t/s-2.m
--- a/test/octave.test/index/dfi-t/s-2.m
+++ b/test/octave.test/index/dfi-t/s-2.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(1)
diff --git a/test/octave.test/index/dfi-t/s-20.m b/test/octave.test/index/dfi-t/s-20.m
--- a/test/octave.test/index/dfi-t/s-20.m
+++ b/test/octave.test/index/dfi-t/s-20.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a([-1;0])
diff --git a/test/octave.test/index/dfi-t/s-3.m b/test/octave.test/index/dfi-t/s-3.m
--- a/test/octave.test/index/dfi-t/s-3.m
+++ b/test/octave.test/index/dfi-t/s-3.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(:)
diff --git a/test/octave.test/index/dfi-t/s-4.m b/test/octave.test/index/dfi-t/s-4.m
--- a/test/octave.test/index/dfi-t/s-4.m
+++ b/test/octave.test/index/dfi-t/s-4.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(:,:)
diff --git a/test/octave.test/index/dfi-t/s-5.m b/test/octave.test/index/dfi-t/s-5.m
--- a/test/octave.test/index/dfi-t/s-5.m
+++ b/test/octave.test/index/dfi-t/s-5.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(1,:)
diff --git a/test/octave.test/index/dfi-t/s-6.m b/test/octave.test/index/dfi-t/s-6.m
--- a/test/octave.test/index/dfi-t/s-6.m
+++ b/test/octave.test/index/dfi-t/s-6.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(:,1)
diff --git a/test/octave.test/index/dfi-t/s-7.m b/test/octave.test/index/dfi-t/s-7.m
--- a/test/octave.test/index/dfi-t/s-7.m
+++ b/test/octave.test/index/dfi-t/s-7.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 isempty (a(0))
diff --git a/test/octave.test/index/dfi-t/s-8.m b/test/octave.test/index/dfi-t/s-8.m
--- a/test/octave.test/index/dfi-t/s-8.m
+++ b/test/octave.test/index/dfi-t/s-8.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(-1)
diff --git a/test/octave.test/index/dfi-t/s-9.m b/test/octave.test/index/dfi-t/s-9.m
--- a/test/octave.test/index/dfi-t/s-9.m
+++ b/test/octave.test/index/dfi-t/s-9.m
@@ -1,3 +1,3 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = 1;
 a(2)
diff --git a/test/octave.test/index/dfi-t/v-1.m b/test/octave.test/index/dfi-t/v-1.m
--- a/test/octave.test/index/dfi-t/v-1.m
+++ b/test/octave.test/index/dfi-t/v-1.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-10.m b/test/octave.test/index/dfi-t/v-10.m
--- a/test/octave.test/index/dfi-t/v-10.m
+++ b/test/octave.test/index/dfi-t/v-10.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-11.m b/test/octave.test/index/dfi-t/v-11.m
--- a/test/octave.test/index/dfi-t/v-11.m
+++ b/test/octave.test/index/dfi-t/v-11.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-12.m b/test/octave.test/index/dfi-t/v-12.m
--- a/test/octave.test/index/dfi-t/v-12.m
+++ b/test/octave.test/index/dfi-t/v-12.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-13.m b/test/octave.test/index/dfi-t/v-13.m
--- a/test/octave.test/index/dfi-t/v-13.m
+++ b/test/octave.test/index/dfi-t/v-13.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-14.m b/test/octave.test/index/dfi-t/v-14.m
--- a/test/octave.test/index/dfi-t/v-14.m
+++ b/test/octave.test/index/dfi-t/v-14.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-15.m b/test/octave.test/index/dfi-t/v-15.m
--- a/test/octave.test/index/dfi-t/v-15.m
+++ b/test/octave.test/index/dfi-t/v-15.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-2.m b/test/octave.test/index/dfi-t/v-2.m
--- a/test/octave.test/index/dfi-t/v-2.m
+++ b/test/octave.test/index/dfi-t/v-2.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-3.m b/test/octave.test/index/dfi-t/v-3.m
--- a/test/octave.test/index/dfi-t/v-3.m
+++ b/test/octave.test/index/dfi-t/v-3.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-4.m b/test/octave.test/index/dfi-t/v-4.m
--- a/test/octave.test/index/dfi-t/v-4.m
+++ b/test/octave.test/index/dfi-t/v-4.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-5.m b/test/octave.test/index/dfi-t/v-5.m
--- a/test/octave.test/index/dfi-t/v-5.m
+++ b/test/octave.test/index/dfi-t/v-5.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-6.m b/test/octave.test/index/dfi-t/v-6.m
--- a/test/octave.test/index/dfi-t/v-6.m
+++ b/test/octave.test/index/dfi-t/v-6.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-7.m b/test/octave.test/index/dfi-t/v-7.m
--- a/test/octave.test/index/dfi-t/v-7.m
+++ b/test/octave.test/index/dfi-t/v-7.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-8.m b/test/octave.test/index/dfi-t/v-8.m
--- a/test/octave.test/index/dfi-t/v-8.m
+++ b/test/octave.test/index/dfi-t/v-8.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/index/dfi-t/v-9.m b/test/octave.test/index/dfi-t/v-9.m
--- a/test/octave.test/index/dfi-t/v-9.m
+++ b/test/octave.test/index/dfi-t/v-9.m
@@ -1,4 +1,4 @@
-do_fortran_indexing = "true";
+do_fortran_indexing = 1;
 a = [4,3,2,1];
 a_prime = [4;3;2;1];
 mid_a = [3,2];
diff --git a/test/octave.test/prefer/prefer-10.m b/test/octave.test/prefer/prefer-10.m
--- a/test/octave.test/prefer/prefer-10.m
+++ b/test/octave.test/prefer/prefer-10.m
@@ -1,3 +1,3 @@
-whitespace_in_literal_matrix = "false";
+whitespace_in_literal_matrix = 0;
 m = [3,2];
 [m(1)]
diff --git a/test/octave.test/prefer/prefer-11.m b/test/octave.test/prefer/prefer-11.m
--- a/test/octave.test/prefer/prefer-11.m
+++ b/test/octave.test/prefer/prefer-11.m
@@ -1,3 +1,3 @@
-whitespace_in_literal_matrix = "false";
+whitespace_in_literal_matrix = 0;
 m = [3,2];
 all ([m,(1)] == [3,2,1])
diff --git a/test/octave.test/prefer/prefer-12.m b/test/octave.test/prefer/prefer-12.m
--- a/test/octave.test/prefer/prefer-12.m
+++ b/test/octave.test/prefer/prefer-12.m
@@ -1,2 +1,2 @@
-implicit_str_to_num_ok = "true";
+implicit_str_to_num_ok = 1;
 "d" + 0
diff --git a/test/octave.test/prefer/prefer-13.m b/test/octave.test/prefer/prefer-13.m
--- a/test/octave.test/prefer/prefer-13.m
+++ b/test/octave.test/prefer/prefer-13.m
@@ -1,2 +1,2 @@
-implicit_str_to_num_ok = "false";
+implicit_str_to_num_ok = 0;
 "d" + 0
diff --git a/test/octave.test/prefer/prefer-14.m b/test/octave.test/prefer/prefer-14.m
--- a/test/octave.test/prefer/prefer-14.m
+++ b/test/octave.test/prefer/prefer-14.m
@@ -1,2 +1,2 @@
-ok_to_lose_imaginary_part = "true";
+ok_to_lose_imaginary_part = 1;
 eye (1+i)
diff --git a/test/octave.test/prefer/prefer-15.m b/test/octave.test/prefer/prefer-15.m
--- a/test/octave.test/prefer/prefer-15.m
+++ b/test/octave.test/prefer/prefer-15.m
@@ -1,2 +1,2 @@
-ok_to_lose_imaginary_part = "false";
+ok_to_lose_imaginary_part = 0;
 eye (1+i)
diff --git a/test/octave.test/prefer/prefer-17.m b/test/octave.test/prefer/prefer-17.m
--- a/test/octave.test/prefer/prefer-17.m
+++ b/test/octave.test/prefer/prefer-17.m
@@ -1,3 +1,3 @@
-resize_on_range_error = "true";
-prefer_column_vectors = "true";
+resize_on_range_error = 1;
+prefer_column_vectors = 1;
 clear a; a(1) = 1; a(2) = 2; all (a == [1;2])
diff --git a/test/octave.test/prefer/prefer-18.m b/test/octave.test/prefer/prefer-18.m
--- a/test/octave.test/prefer/prefer-18.m
+++ b/test/octave.test/prefer/prefer-18.m
@@ -1,2 +1,2 @@
-prefer_column_vectors = "false";
+prefer_column_vectors = 0;
 clear a; a(1) = 1; a(2) = 2; all (a == [1,2])
diff --git a/test/octave.test/prefer/prefer-19.m b/test/octave.test/prefer/prefer-19.m
--- a/test/octave.test/prefer/prefer-19.m
+++ b/test/octave.test/prefer/prefer-19.m
@@ -1,2 +1,2 @@
-print_answer_id_name = "false";
+print_answer_id_name = 0;
 a = 1
diff --git a/test/octave.test/prefer/prefer-20.m b/test/octave.test/prefer/prefer-20.m
--- a/test/octave.test/prefer/prefer-20.m
+++ b/test/octave.test/prefer/prefer-20.m
@@ -1,2 +1,2 @@
-print_answer_id_name = "true";
+print_answer_id_name = 1;
 a = 1
diff --git a/test/octave.test/prefer/prefer-21.m b/test/octave.test/prefer/prefer-21.m
--- a/test/octave.test/prefer/prefer-21.m
+++ b/test/octave.test/prefer/prefer-21.m
@@ -1,2 +1,2 @@
-print_empty_dimensions = "false";
+print_empty_dimensions = 0;
 ones (3, 0)
diff --git a/test/octave.test/prefer/prefer-22.m b/test/octave.test/prefer/prefer-22.m
--- a/test/octave.test/prefer/prefer-22.m
+++ b/test/octave.test/prefer/prefer-22.m
@@ -1,2 +1,2 @@
-print_empty_dimensions = "true";
+print_empty_dimensions = 1;
 ones (3, 0)
diff --git a/test/octave.test/prefer/prefer-23.m b/test/octave.test/prefer/prefer-23.m
--- a/test/octave.test/prefer/prefer-23.m
+++ b/test/octave.test/prefer/prefer-23.m
@@ -1,2 +1,2 @@
-propagate_empty_matrices = "false";
+propagate_empty_matrices = 0;
 inv ([]) == []
diff --git a/test/octave.test/prefer/prefer-24.m b/test/octave.test/prefer/prefer-24.m
--- a/test/octave.test/prefer/prefer-24.m
+++ b/test/octave.test/prefer/prefer-24.m
@@ -1,2 +1,2 @@
-propagate_empty_matrices = "true";
+propagate_empty_matrices = 1;
 inv ([]) == []
diff --git a/test/octave.test/prefer/prefer-25.m b/test/octave.test/prefer/prefer-25.m
--- a/test/octave.test/prefer/prefer-25.m
+++ b/test/octave.test/prefer/prefer-25.m
@@ -1,3 +1,3 @@
-return_last_computed_value = "true";
+return_last_computed_value = 1;
 function f () 1; end
 f
diff --git a/test/octave.test/prefer/prefer-26.m b/test/octave.test/prefer/prefer-26.m
--- a/test/octave.test/prefer/prefer-26.m
+++ b/test/octave.test/prefer/prefer-26.m
@@ -1,3 +1,3 @@
-return_last_computed_value = "false";
+return_last_computed_value = 0;
 function f () 1; end
 f
diff --git a/test/octave.test/prefer/prefer-29.m b/test/octave.test/prefer/prefer-29.m
--- a/test/octave.test/prefer/prefer-29.m
+++ b/test/octave.test/prefer/prefer-29.m
@@ -1,3 +1,3 @@
-silent_functions = "false";
+silent_functions = 0;
 function f () 1, end
 f
diff --git a/test/octave.test/prefer/prefer-30.m b/test/octave.test/prefer/prefer-30.m
--- a/test/octave.test/prefer/prefer-30.m
+++ b/test/octave.test/prefer/prefer-30.m
@@ -1,3 +1,3 @@
-silent_functions = "true";
+silent_functions = 1;
 function f () 1, end
 f
diff --git a/test/octave.test/prefer/prefer-31.m b/test/octave.test/prefer/prefer-31.m
--- a/test/octave.test/prefer/prefer-31.m
+++ b/test/octave.test/prefer/prefer-31.m
@@ -1,2 +1,2 @@
-treat_neg_dim_as_zero = "false";
+treat_neg_dim_as_zero = 0;
 eye (-1) == []
diff --git a/test/octave.test/prefer/prefer-33.m b/test/octave.test/prefer/prefer-33.m
--- a/test/octave.test/prefer/prefer-33.m
+++ b/test/octave.test/prefer/prefer-33.m
@@ -1,2 +1,2 @@
-treat_neg_dim_as_zero = "true";
+treat_neg_dim_as_zero = 1;
 eye (-1) == []
diff --git a/test/octave.test/prefer/prefer-34.m b/test/octave.test/prefer/prefer-34.m
--- a/test/octave.test/prefer/prefer-34.m
+++ b/test/octave.test/prefer/prefer-34.m
@@ -1,2 +1,2 @@
-warn_assign_as_truth_value = "false";
+warn_assign_as_truth_value = 0;
 if (x = 1) 1; endif
diff --git a/test/octave.test/prefer/prefer-35.m b/test/octave.test/prefer/prefer-35.m
--- a/test/octave.test/prefer/prefer-35.m
+++ b/test/octave.test/prefer/prefer-35.m
@@ -1,2 +1,2 @@
-warn_assign_as_truth_value = "true";
+warn_assign_as_truth_value = 1;
 if (x = 1) 1; endif
diff --git a/test/octave.test/prefer/prefer-36.m b/test/octave.test/prefer/prefer-36.m
--- a/test/octave.test/prefer/prefer-36.m
+++ b/test/octave.test/prefer/prefer-36.m
@@ -1,2 +1,2 @@
-warn_comma_in_global_decl = "false";
+warn_comma_in_global_decl = 0;
 global z, y
diff --git a/test/octave.test/prefer/prefer-37.m b/test/octave.test/prefer/prefer-37.m
--- a/test/octave.test/prefer/prefer-37.m
+++ b/test/octave.test/prefer/prefer-37.m
@@ -1,2 +1,2 @@
-warn_comma_in_global_decl = "true";
+warn_comma_in_global_decl = 1;
 global z, y
diff --git a/test/octave.test/prefer/prefer-38.m b/test/octave.test/prefer/prefer-38.m
--- a/test/octave.test/prefer/prefer-38.m
+++ b/test/octave.test/prefer/prefer-38.m
@@ -1,2 +1,2 @@
-warn_divide_by_zero = "false";
+warn_divide_by_zero = 0;
 isinf (1/0)
diff --git a/test/octave.test/prefer/prefer-39.m b/test/octave.test/prefer/prefer-39.m
--- a/test/octave.test/prefer/prefer-39.m
+++ b/test/octave.test/prefer/prefer-39.m
@@ -1,2 +1,2 @@
-warn_divide_by_zero = "true";
+warn_divide_by_zero = 1;
 isinf (1/0)
diff --git a/test/octave.test/prefer/prefer-9.m b/test/octave.test/prefer/prefer-9.m
--- a/test/octave.test/prefer/prefer-9.m
+++ b/test/octave.test/prefer/prefer-9.m
@@ -1,3 +1,3 @@
-whitespace_in_literal_matrix = "false";
+whitespace_in_literal_matrix = 0;
 m = [3,2];
 [m   (1)]
diff --git a/test/octave.test/zero-one/fff/m-1.m b/test/octave.test/zero-one/fff/m-1.m
--- a/test/octave.test/zero-one/fff/m-1.m
+++ b/test/octave.test/zero-one/fff/m-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,0,0,0])
diff --git a/test/octave.test/zero-one/fff/m-10.m b/test/octave.test/zero-one/fff/m-10.m
--- a/test/octave.test/zero-one/fff/m-10.m
+++ b/test/octave.test/zero-one/fff/m-10.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,[1,1]) == [7,7])
diff --git a/test/octave.test/zero-one/fff/m-11.m b/test/octave.test/zero-one/fff/m-11.m
--- a/test/octave.test/zero-one/fff/m-11.m
+++ b/test/octave.test/zero-one/fff/m-11.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(2:-1:1,0:1) == [6;8])
diff --git a/test/octave.test/zero-one/fff/m-12.m b/test/octave.test/zero-one/fff/m-12.m
--- a/test/octave.test/zero-one/fff/m-12.m
+++ b/test/octave.test/zero-one/fff/m-12.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(2:-1:1,[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/fff/m-13.m b/test/octave.test/zero-one/fff/m-13.m
--- a/test/octave.test/zero-one/fff/m-13.m
+++ b/test/octave.test/zero-one/fff/m-13.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a(2:-1:1,[1,1]) == [7,7;9,9]))
diff --git a/test/octave.test/zero-one/fff/m-14.m b/test/octave.test/zero-one/fff/m-14.m
--- a/test/octave.test/zero-one/fff/m-14.m
+++ b/test/octave.test/zero-one/fff/m-14.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],0:1) == 6
diff --git a/test/octave.test/zero-one/fff/m-15.m b/test/octave.test/zero-one/fff/m-15.m
--- a/test/octave.test/zero-one/fff/m-15.m
+++ b/test/octave.test/zero-one/fff/m-15.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/fff/m-16.m b/test/octave.test/zero-one/fff/m-16.m
--- a/test/octave.test/zero-one/fff/m-16.m
+++ b/test/octave.test/zero-one/fff/m-16.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],[0,1]) == 6
diff --git a/test/octave.test/zero-one/fff/m-17.m b/test/octave.test/zero-one/fff/m-17.m
--- a/test/octave.test/zero-one/fff/m-17.m
+++ b/test/octave.test/zero-one/fff/m-17.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/fff/m-18.m b/test/octave.test/zero-one/fff/m-18.m
--- a/test/octave.test/zero-one/fff/m-18.m
+++ b/test/octave.test/zero-one/fff/m-18.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],:) == [7,6])
diff --git a/test/octave.test/zero-one/fff/m-19.m b/test/octave.test/zero-one/fff/m-19.m
--- a/test/octave.test/zero-one/fff/m-19.m
+++ b/test/octave.test/zero-one/fff/m-19.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],1) == 7
diff --git a/test/octave.test/zero-one/fff/m-2.m b/test/octave.test/zero-one/fff/m-2.m
--- a/test/octave.test/zero-one/fff/m-2.m
+++ b/test/octave.test/zero-one/fff/m-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([1,1,1,1])
diff --git a/test/octave.test/zero-one/fff/m-20.m b/test/octave.test/zero-one/fff/m-20.m
--- a/test/octave.test/zero-one/fff/m-20.m
+++ b/test/octave.test/zero-one/fff/m-20.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],[1,1]) == [7,7])
diff --git a/test/octave.test/zero-one/fff/m-21.m b/test/octave.test/zero-one/fff/m-21.m
--- a/test/octave.test/zero-one/fff/m-21.m
+++ b/test/octave.test/zero-one/fff/m-21.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([2,1],0:1) == [6;8])
diff --git a/test/octave.test/zero-one/fff/m-22.m b/test/octave.test/zero-one/fff/m-22.m
--- a/test/octave.test/zero-one/fff/m-22.m
+++ b/test/octave.test/zero-one/fff/m-22.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([2,1],[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/fff/m-23.m b/test/octave.test/zero-one/fff/m-23.m
--- a/test/octave.test/zero-one/fff/m-23.m
+++ b/test/octave.test/zero-one/fff/m-23.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([2,1],[1,1]) == [7,7;9,9]))
diff --git a/test/octave.test/zero-one/fff/m-24.m b/test/octave.test/zero-one/fff/m-24.m
--- a/test/octave.test/zero-one/fff/m-24.m
+++ b/test/octave.test/zero-one/fff/m-24.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(:,0:1) == [8;6])
diff --git a/test/octave.test/zero-one/fff/m-25.m b/test/octave.test/zero-one/fff/m-25.m
--- a/test/octave.test/zero-one/fff/m-25.m
+++ b/test/octave.test/zero-one/fff/m-25.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(:,[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/fff/m-26.m b/test/octave.test/zero-one/fff/m-26.m
--- a/test/octave.test/zero-one/fff/m-26.m
+++ b/test/octave.test/zero-one/fff/m-26.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a(:,[1,1]) == [9,9;7,7]))
diff --git a/test/octave.test/zero-one/fff/m-27.m b/test/octave.test/zero-one/fff/m-27.m
--- a/test/octave.test/zero-one/fff/m-27.m
+++ b/test/octave.test/zero-one/fff/m-27.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(1,0:1) == 8
diff --git a/test/octave.test/zero-one/fff/m-28.m b/test/octave.test/zero-one/fff/m-28.m
--- a/test/octave.test/zero-one/fff/m-28.m
+++ b/test/octave.test/zero-one/fff/m-28.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(1,[0,1]) == 8
diff --git a/test/octave.test/zero-one/fff/m-29.m b/test/octave.test/zero-one/fff/m-29.m
--- a/test/octave.test/zero-one/fff/m-29.m
+++ b/test/octave.test/zero-one/fff/m-29.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(1,[1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/fff/m-3.m b/test/octave.test/zero-one/fff/m-3.m
--- a/test/octave.test/zero-one/fff/m-3.m
+++ b/test/octave.test/zero-one/fff/m-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1,1,0])
diff --git a/test/octave.test/zero-one/fff/m-30.m b/test/octave.test/zero-one/fff/m-30.m
--- a/test/octave.test/zero-one/fff/m-30.m
+++ b/test/octave.test/zero-one/fff/m-30.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],0:1) == [8;8])
diff --git a/test/octave.test/zero-one/fff/m-31.m b/test/octave.test/zero-one/fff/m-31.m
--- a/test/octave.test/zero-one/fff/m-31.m
+++ b/test/octave.test/zero-one/fff/m-31.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],2:-1:1) == [8,9;8,9]))
diff --git a/test/octave.test/zero-one/fff/m-32.m b/test/octave.test/zero-one/fff/m-32.m
--- a/test/octave.test/zero-one/fff/m-32.m
+++ b/test/octave.test/zero-one/fff/m-32.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],[0,1]) == [8;8])
diff --git a/test/octave.test/zero-one/fff/m-33.m b/test/octave.test/zero-one/fff/m-33.m
--- a/test/octave.test/zero-one/fff/m-33.m
+++ b/test/octave.test/zero-one/fff/m-33.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],[2,1]) == [8,9;8,9]))
diff --git a/test/octave.test/zero-one/fff/m-34.m b/test/octave.test/zero-one/fff/m-34.m
--- a/test/octave.test/zero-one/fff/m-34.m
+++ b/test/octave.test/zero-one/fff/m-34.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],:) == [9,8;9,8]))
diff --git a/test/octave.test/zero-one/fff/m-35.m b/test/octave.test/zero-one/fff/m-35.m
--- a/test/octave.test/zero-one/fff/m-35.m
+++ b/test/octave.test/zero-one/fff/m-35.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],1) == [9;9])
diff --git a/test/octave.test/zero-one/fff/m-36.m b/test/octave.test/zero-one/fff/m-36.m
--- a/test/octave.test/zero-one/fff/m-36.m
+++ b/test/octave.test/zero-one/fff/m-36.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],[1,1]) == [9,9;9,9]))
diff --git a/test/octave.test/zero-one/fff/m-4.m b/test/octave.test/zero-one/fff/m-4.m
--- a/test/octave.test/zero-one/fff/m-4.m
+++ b/test/octave.test/zero-one/fff/m-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,0:1) == 6
diff --git a/test/octave.test/zero-one/fff/m-5.m b/test/octave.test/zero-one/fff/m-5.m
--- a/test/octave.test/zero-one/fff/m-5.m
+++ b/test/octave.test/zero-one/fff/m-5.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/fff/m-6.m b/test/octave.test/zero-one/fff/m-6.m
--- a/test/octave.test/zero-one/fff/m-6.m
+++ b/test/octave.test/zero-one/fff/m-6.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,[0,1]) == 6
diff --git a/test/octave.test/zero-one/fff/m-7.m b/test/octave.test/zero-one/fff/m-7.m
--- a/test/octave.test/zero-one/fff/m-7.m
+++ b/test/octave.test/zero-one/fff/m-7.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/fff/m-8.m b/test/octave.test/zero-one/fff/m-8.m
--- a/test/octave.test/zero-one/fff/m-8.m
+++ b/test/octave.test/zero-one/fff/m-8.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,:) == [7,6])
diff --git a/test/octave.test/zero-one/fff/m-9.m b/test/octave.test/zero-one/fff/m-9.m
--- a/test/octave.test/zero-one/fff/m-9.m
+++ b/test/octave.test/zero-one/fff/m-9.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,1) == 7
diff --git a/test/octave.test/zero-one/fff/s-1.m b/test/octave.test/zero-one/fff/s-1.m
--- a/test/octave.test/zero-one/fff/s-1.m
+++ b/test/octave.test/zero-one/fff/s-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [];
 a(0)
diff --git a/test/octave.test/zero-one/fff/s-2.m b/test/octave.test/zero-one/fff/s-2.m
--- a/test/octave.test/zero-one/fff/s-2.m
+++ b/test/octave.test/zero-one/fff/s-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/fff/s-3.m b/test/octave.test/zero-one/fff/s-3.m
--- a/test/octave.test/zero-one/fff/s-3.m
+++ b/test/octave.test/zero-one/fff/s-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/fff/s-4.m b/test/octave.test/zero-one/fff/s-4.m
--- a/test/octave.test/zero-one/fff/s-4.m
+++ b/test/octave.test/zero-one/fff/s-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = 2;
 all (a([1,1]) == [2,2])
diff --git a/test/octave.test/zero-one/fff/v-1.m b/test/octave.test/zero-one/fff/v-1.m
--- a/test/octave.test/zero-one/fff/v-1.m
+++ b/test/octave.test/zero-one/fff/v-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/fff/v-2.m b/test/octave.test/zero-one/fff/v-2.m
--- a/test/octave.test/zero-one/fff/v-2.m
+++ b/test/octave.test/zero-one/fff/v-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([1,1,1,1]) == [9,9,9,9])
diff --git a/test/octave.test/zero-one/fff/v-3.m b/test/octave.test/zero-one/fff/v-3.m
--- a/test/octave.test/zero-one/fff/v-3.m
+++ b/test/octave.test/zero-one/fff/v-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([0,1,1,0]) == [8,7])
diff --git a/test/octave.test/zero-one/fff/v-4.m b/test/octave.test/zero-one/fff/v-4.m
--- a/test/octave.test/zero-one/fff/v-4.m
+++ b/test/octave.test/zero-one/fff/v-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/fft/m-1.m b/test/octave.test/zero-one/fft/m-1.m
--- a/test/octave.test/zero-one/fft/m-1.m
+++ b/test/octave.test/zero-one/fft/m-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/fft/m-10.m b/test/octave.test/zero-one/fft/m-10.m
--- a/test/octave.test/zero-one/fft/m-10.m
+++ b/test/octave.test/zero-one/fft/m-10.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,[1,1]) == [7,7])
diff --git a/test/octave.test/zero-one/fft/m-11.m b/test/octave.test/zero-one/fft/m-11.m
--- a/test/octave.test/zero-one/fft/m-11.m
+++ b/test/octave.test/zero-one/fft/m-11.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(2:-1:1,0:1) == [6;8])
diff --git a/test/octave.test/zero-one/fft/m-12.m b/test/octave.test/zero-one/fft/m-12.m
--- a/test/octave.test/zero-one/fft/m-12.m
+++ b/test/octave.test/zero-one/fft/m-12.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(2:-1:1,[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/fft/m-13.m b/test/octave.test/zero-one/fft/m-13.m
--- a/test/octave.test/zero-one/fft/m-13.m
+++ b/test/octave.test/zero-one/fft/m-13.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a(2:-1:1,[1,1]) == [7,7;9,9]))
diff --git a/test/octave.test/zero-one/fft/m-14.m b/test/octave.test/zero-one/fft/m-14.m
--- a/test/octave.test/zero-one/fft/m-14.m
+++ b/test/octave.test/zero-one/fft/m-14.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],0:1) == 6
diff --git a/test/octave.test/zero-one/fft/m-15.m b/test/octave.test/zero-one/fft/m-15.m
--- a/test/octave.test/zero-one/fft/m-15.m
+++ b/test/octave.test/zero-one/fft/m-15.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/fft/m-16.m b/test/octave.test/zero-one/fft/m-16.m
--- a/test/octave.test/zero-one/fft/m-16.m
+++ b/test/octave.test/zero-one/fft/m-16.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],[0,1]) == 6
diff --git a/test/octave.test/zero-one/fft/m-17.m b/test/octave.test/zero-one/fft/m-17.m
--- a/test/octave.test/zero-one/fft/m-17.m
+++ b/test/octave.test/zero-one/fft/m-17.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/fft/m-18.m b/test/octave.test/zero-one/fft/m-18.m
--- a/test/octave.test/zero-one/fft/m-18.m
+++ b/test/octave.test/zero-one/fft/m-18.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],:) == [7,6])
diff --git a/test/octave.test/zero-one/fft/m-19.m b/test/octave.test/zero-one/fft/m-19.m
--- a/test/octave.test/zero-one/fft/m-19.m
+++ b/test/octave.test/zero-one/fft/m-19.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],1) == 7
diff --git a/test/octave.test/zero-one/fft/m-2.m b/test/octave.test/zero-one/fft/m-2.m
--- a/test/octave.test/zero-one/fft/m-2.m
+++ b/test/octave.test/zero-one/fft/m-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1,1,1]) == [9;9;9;9])
diff --git a/test/octave.test/zero-one/fft/m-20.m b/test/octave.test/zero-one/fft/m-20.m
--- a/test/octave.test/zero-one/fft/m-20.m
+++ b/test/octave.test/zero-one/fft/m-20.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],[1,1]) == [7,7])
diff --git a/test/octave.test/zero-one/fft/m-21.m b/test/octave.test/zero-one/fft/m-21.m
--- a/test/octave.test/zero-one/fft/m-21.m
+++ b/test/octave.test/zero-one/fft/m-21.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([2,1],0:1) == [6;8])
diff --git a/test/octave.test/zero-one/fft/m-22.m b/test/octave.test/zero-one/fft/m-22.m
--- a/test/octave.test/zero-one/fft/m-22.m
+++ b/test/octave.test/zero-one/fft/m-22.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([2,1],[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/fft/m-23.m b/test/octave.test/zero-one/fft/m-23.m
--- a/test/octave.test/zero-one/fft/m-23.m
+++ b/test/octave.test/zero-one/fft/m-23.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([2,1],[1,1]) == [7,7;9,9]))
diff --git a/test/octave.test/zero-one/fft/m-24.m b/test/octave.test/zero-one/fft/m-24.m
--- a/test/octave.test/zero-one/fft/m-24.m
+++ b/test/octave.test/zero-one/fft/m-24.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(:,0:1) == [8;6])
diff --git a/test/octave.test/zero-one/fft/m-25.m b/test/octave.test/zero-one/fft/m-25.m
--- a/test/octave.test/zero-one/fft/m-25.m
+++ b/test/octave.test/zero-one/fft/m-25.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(:,[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/fft/m-26.m b/test/octave.test/zero-one/fft/m-26.m
--- a/test/octave.test/zero-one/fft/m-26.m
+++ b/test/octave.test/zero-one/fft/m-26.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a(:,[1,1]) == [9,9;7,7]))
diff --git a/test/octave.test/zero-one/fft/m-27.m b/test/octave.test/zero-one/fft/m-27.m
--- a/test/octave.test/zero-one/fft/m-27.m
+++ b/test/octave.test/zero-one/fft/m-27.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(1,0:1) == 8
diff --git a/test/octave.test/zero-one/fft/m-28.m b/test/octave.test/zero-one/fft/m-28.m
--- a/test/octave.test/zero-one/fft/m-28.m
+++ b/test/octave.test/zero-one/fft/m-28.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(1,[0,1]) == 8
diff --git a/test/octave.test/zero-one/fft/m-29.m b/test/octave.test/zero-one/fft/m-29.m
--- a/test/octave.test/zero-one/fft/m-29.m
+++ b/test/octave.test/zero-one/fft/m-29.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(1,[1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/fft/m-3.m b/test/octave.test/zero-one/fft/m-3.m
--- a/test/octave.test/zero-one/fft/m-3.m
+++ b/test/octave.test/zero-one/fft/m-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1,1,0]) == [7;8])
diff --git a/test/octave.test/zero-one/fft/m-30.m b/test/octave.test/zero-one/fft/m-30.m
--- a/test/octave.test/zero-one/fft/m-30.m
+++ b/test/octave.test/zero-one/fft/m-30.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],0:1) == [8;8])
diff --git a/test/octave.test/zero-one/fft/m-31.m b/test/octave.test/zero-one/fft/m-31.m
--- a/test/octave.test/zero-one/fft/m-31.m
+++ b/test/octave.test/zero-one/fft/m-31.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],2:-1:1) == [8,9;8,9]))
diff --git a/test/octave.test/zero-one/fft/m-32.m b/test/octave.test/zero-one/fft/m-32.m
--- a/test/octave.test/zero-one/fft/m-32.m
+++ b/test/octave.test/zero-one/fft/m-32.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],[0,1]) == [8;8])
diff --git a/test/octave.test/zero-one/fft/m-33.m b/test/octave.test/zero-one/fft/m-33.m
--- a/test/octave.test/zero-one/fft/m-33.m
+++ b/test/octave.test/zero-one/fft/m-33.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],[2,1]) == [8,9;8,9]))
diff --git a/test/octave.test/zero-one/fft/m-34.m b/test/octave.test/zero-one/fft/m-34.m
--- a/test/octave.test/zero-one/fft/m-34.m
+++ b/test/octave.test/zero-one/fft/m-34.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],:) == [9,8;9,8]))
diff --git a/test/octave.test/zero-one/fft/m-35.m b/test/octave.test/zero-one/fft/m-35.m
--- a/test/octave.test/zero-one/fft/m-35.m
+++ b/test/octave.test/zero-one/fft/m-35.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],1) == [9;9])
diff --git a/test/octave.test/zero-one/fft/m-36.m b/test/octave.test/zero-one/fft/m-36.m
--- a/test/octave.test/zero-one/fft/m-36.m
+++ b/test/octave.test/zero-one/fft/m-36.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],[1,1]) == [9,9;9,9]))
diff --git a/test/octave.test/zero-one/fft/m-4.m b/test/octave.test/zero-one/fft/m-4.m
--- a/test/octave.test/zero-one/fft/m-4.m
+++ b/test/octave.test/zero-one/fft/m-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,0:1) == 6
diff --git a/test/octave.test/zero-one/fft/m-5.m b/test/octave.test/zero-one/fft/m-5.m
--- a/test/octave.test/zero-one/fft/m-5.m
+++ b/test/octave.test/zero-one/fft/m-5.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/fft/m-6.m b/test/octave.test/zero-one/fft/m-6.m
--- a/test/octave.test/zero-one/fft/m-6.m
+++ b/test/octave.test/zero-one/fft/m-6.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,[0,1]) == 6
diff --git a/test/octave.test/zero-one/fft/m-7.m b/test/octave.test/zero-one/fft/m-7.m
--- a/test/octave.test/zero-one/fft/m-7.m
+++ b/test/octave.test/zero-one/fft/m-7.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/fft/m-8.m b/test/octave.test/zero-one/fft/m-8.m
--- a/test/octave.test/zero-one/fft/m-8.m
+++ b/test/octave.test/zero-one/fft/m-8.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,:) == [7,6])
diff --git a/test/octave.test/zero-one/fft/m-9.m b/test/octave.test/zero-one/fft/m-9.m
--- a/test/octave.test/zero-one/fft/m-9.m
+++ b/test/octave.test/zero-one/fft/m-9.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,1) == 7
diff --git a/test/octave.test/zero-one/fft/s-1.m b/test/octave.test/zero-one/fft/s-1.m
--- a/test/octave.test/zero-one/fft/s-1.m
+++ b/test/octave.test/zero-one/fft/s-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [];
 a(0)
diff --git a/test/octave.test/zero-one/fft/s-2.m b/test/octave.test/zero-one/fft/s-2.m
--- a/test/octave.test/zero-one/fft/s-2.m
+++ b/test/octave.test/zero-one/fft/s-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/fft/s-3.m b/test/octave.test/zero-one/fft/s-3.m
--- a/test/octave.test/zero-one/fft/s-3.m
+++ b/test/octave.test/zero-one/fft/s-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/fft/s-4.m b/test/octave.test/zero-one/fft/s-4.m
--- a/test/octave.test/zero-one/fft/s-4.m
+++ b/test/octave.test/zero-one/fft/s-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = 2;
 all (a([1,1]) == [2,2])
diff --git a/test/octave.test/zero-one/fft/v-1.m b/test/octave.test/zero-one/fft/v-1.m
--- a/test/octave.test/zero-one/fft/v-1.m
+++ b/test/octave.test/zero-one/fft/v-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/fft/v-2.m b/test/octave.test/zero-one/fft/v-2.m
--- a/test/octave.test/zero-one/fft/v-2.m
+++ b/test/octave.test/zero-one/fft/v-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([1,1,1,1]) == [9,9,9,9])
diff --git a/test/octave.test/zero-one/fft/v-3.m b/test/octave.test/zero-one/fft/v-3.m
--- a/test/octave.test/zero-one/fft/v-3.m
+++ b/test/octave.test/zero-one/fft/v-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([0,1,1,0]) == [8,7])
diff --git a/test/octave.test/zero-one/fft/v-4.m b/test/octave.test/zero-one/fft/v-4.m
--- a/test/octave.test/zero-one/fft/v-4.m
+++ b/test/octave.test/zero-one/fft/v-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/ftf/m-1.m b/test/octave.test/zero-one/ftf/m-1.m
--- a/test/octave.test/zero-one/ftf/m-1.m
+++ b/test/octave.test/zero-one/ftf/m-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,0,0,0])
diff --git a/test/octave.test/zero-one/ftf/m-10.m b/test/octave.test/zero-one/ftf/m-10.m
--- a/test/octave.test/zero-one/ftf/m-10.m
+++ b/test/octave.test/zero-one/ftf/m-10.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,[1,1]) == [7,7])
diff --git a/test/octave.test/zero-one/ftf/m-11.m b/test/octave.test/zero-one/ftf/m-11.m
--- a/test/octave.test/zero-one/ftf/m-11.m
+++ b/test/octave.test/zero-one/ftf/m-11.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(2:-1:1,0:1) == [6;8])
diff --git a/test/octave.test/zero-one/ftf/m-12.m b/test/octave.test/zero-one/ftf/m-12.m
--- a/test/octave.test/zero-one/ftf/m-12.m
+++ b/test/octave.test/zero-one/ftf/m-12.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(2:-1:1,[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/ftf/m-13.m b/test/octave.test/zero-one/ftf/m-13.m
--- a/test/octave.test/zero-one/ftf/m-13.m
+++ b/test/octave.test/zero-one/ftf/m-13.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a(2:-1:1,[1,1]) == [7,7;9,9]))
diff --git a/test/octave.test/zero-one/ftf/m-14.m b/test/octave.test/zero-one/ftf/m-14.m
--- a/test/octave.test/zero-one/ftf/m-14.m
+++ b/test/octave.test/zero-one/ftf/m-14.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],0:1) == 6
diff --git a/test/octave.test/zero-one/ftf/m-15.m b/test/octave.test/zero-one/ftf/m-15.m
--- a/test/octave.test/zero-one/ftf/m-15.m
+++ b/test/octave.test/zero-one/ftf/m-15.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/ftf/m-16.m b/test/octave.test/zero-one/ftf/m-16.m
--- a/test/octave.test/zero-one/ftf/m-16.m
+++ b/test/octave.test/zero-one/ftf/m-16.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],[0,1]) == 6
diff --git a/test/octave.test/zero-one/ftf/m-17.m b/test/octave.test/zero-one/ftf/m-17.m
--- a/test/octave.test/zero-one/ftf/m-17.m
+++ b/test/octave.test/zero-one/ftf/m-17.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/ftf/m-18.m b/test/octave.test/zero-one/ftf/m-18.m
--- a/test/octave.test/zero-one/ftf/m-18.m
+++ b/test/octave.test/zero-one/ftf/m-18.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],:) == [7,6])
diff --git a/test/octave.test/zero-one/ftf/m-19.m b/test/octave.test/zero-one/ftf/m-19.m
--- a/test/octave.test/zero-one/ftf/m-19.m
+++ b/test/octave.test/zero-one/ftf/m-19.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],1) == 7
diff --git a/test/octave.test/zero-one/ftf/m-2.m b/test/octave.test/zero-one/ftf/m-2.m
--- a/test/octave.test/zero-one/ftf/m-2.m
+++ b/test/octave.test/zero-one/ftf/m-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([1,1,1,1])
diff --git a/test/octave.test/zero-one/ftf/m-20.m b/test/octave.test/zero-one/ftf/m-20.m
--- a/test/octave.test/zero-one/ftf/m-20.m
+++ b/test/octave.test/zero-one/ftf/m-20.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],[1,1]) == [7,7])
diff --git a/test/octave.test/zero-one/ftf/m-21.m b/test/octave.test/zero-one/ftf/m-21.m
--- a/test/octave.test/zero-one/ftf/m-21.m
+++ b/test/octave.test/zero-one/ftf/m-21.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([2,1],0:1) == [6;8])
diff --git a/test/octave.test/zero-one/ftf/m-22.m b/test/octave.test/zero-one/ftf/m-22.m
--- a/test/octave.test/zero-one/ftf/m-22.m
+++ b/test/octave.test/zero-one/ftf/m-22.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([2,1],[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/ftf/m-23.m b/test/octave.test/zero-one/ftf/m-23.m
--- a/test/octave.test/zero-one/ftf/m-23.m
+++ b/test/octave.test/zero-one/ftf/m-23.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([2,1],[1,1]) == [7,7;9,9]))
diff --git a/test/octave.test/zero-one/ftf/m-24.m b/test/octave.test/zero-one/ftf/m-24.m
--- a/test/octave.test/zero-one/ftf/m-24.m
+++ b/test/octave.test/zero-one/ftf/m-24.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(:,0:1) == [8;6])
diff --git a/test/octave.test/zero-one/ftf/m-25.m b/test/octave.test/zero-one/ftf/m-25.m
--- a/test/octave.test/zero-one/ftf/m-25.m
+++ b/test/octave.test/zero-one/ftf/m-25.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(:,[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/ftf/m-26.m b/test/octave.test/zero-one/ftf/m-26.m
--- a/test/octave.test/zero-one/ftf/m-26.m
+++ b/test/octave.test/zero-one/ftf/m-26.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a(:,[1,1]) == [9,9;7,7]))
diff --git a/test/octave.test/zero-one/ftf/m-27.m b/test/octave.test/zero-one/ftf/m-27.m
--- a/test/octave.test/zero-one/ftf/m-27.m
+++ b/test/octave.test/zero-one/ftf/m-27.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(1,0:1) == 8
diff --git a/test/octave.test/zero-one/ftf/m-28.m b/test/octave.test/zero-one/ftf/m-28.m
--- a/test/octave.test/zero-one/ftf/m-28.m
+++ b/test/octave.test/zero-one/ftf/m-28.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(1,[0,1]) == 8
diff --git a/test/octave.test/zero-one/ftf/m-29.m b/test/octave.test/zero-one/ftf/m-29.m
--- a/test/octave.test/zero-one/ftf/m-29.m
+++ b/test/octave.test/zero-one/ftf/m-29.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(1,[1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/ftf/m-3.m b/test/octave.test/zero-one/ftf/m-3.m
--- a/test/octave.test/zero-one/ftf/m-3.m
+++ b/test/octave.test/zero-one/ftf/m-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1,1,0])
diff --git a/test/octave.test/zero-one/ftf/m-30.m b/test/octave.test/zero-one/ftf/m-30.m
--- a/test/octave.test/zero-one/ftf/m-30.m
+++ b/test/octave.test/zero-one/ftf/m-30.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],0:1) == [8;8])
diff --git a/test/octave.test/zero-one/ftf/m-31.m b/test/octave.test/zero-one/ftf/m-31.m
--- a/test/octave.test/zero-one/ftf/m-31.m
+++ b/test/octave.test/zero-one/ftf/m-31.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],2:-1:1) == [8,9;8,9]))
diff --git a/test/octave.test/zero-one/ftf/m-32.m b/test/octave.test/zero-one/ftf/m-32.m
--- a/test/octave.test/zero-one/ftf/m-32.m
+++ b/test/octave.test/zero-one/ftf/m-32.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],[0,1]) == [8;8])
diff --git a/test/octave.test/zero-one/ftf/m-33.m b/test/octave.test/zero-one/ftf/m-33.m
--- a/test/octave.test/zero-one/ftf/m-33.m
+++ b/test/octave.test/zero-one/ftf/m-33.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],[2,1]) == [8,9;8,9]))
diff --git a/test/octave.test/zero-one/ftf/m-34.m b/test/octave.test/zero-one/ftf/m-34.m
--- a/test/octave.test/zero-one/ftf/m-34.m
+++ b/test/octave.test/zero-one/ftf/m-34.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],:) == [9,8;9,8]))
diff --git a/test/octave.test/zero-one/ftf/m-35.m b/test/octave.test/zero-one/ftf/m-35.m
--- a/test/octave.test/zero-one/ftf/m-35.m
+++ b/test/octave.test/zero-one/ftf/m-35.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],1) == [9;9])
diff --git a/test/octave.test/zero-one/ftf/m-36.m b/test/octave.test/zero-one/ftf/m-36.m
--- a/test/octave.test/zero-one/ftf/m-36.m
+++ b/test/octave.test/zero-one/ftf/m-36.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],[1,1]) == [9,9;9,9]))
diff --git a/test/octave.test/zero-one/ftf/m-4.m b/test/octave.test/zero-one/ftf/m-4.m
--- a/test/octave.test/zero-one/ftf/m-4.m
+++ b/test/octave.test/zero-one/ftf/m-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,0:1) == 6
diff --git a/test/octave.test/zero-one/ftf/m-5.m b/test/octave.test/zero-one/ftf/m-5.m
--- a/test/octave.test/zero-one/ftf/m-5.m
+++ b/test/octave.test/zero-one/ftf/m-5.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/ftf/m-6.m b/test/octave.test/zero-one/ftf/m-6.m
--- a/test/octave.test/zero-one/ftf/m-6.m
+++ b/test/octave.test/zero-one/ftf/m-6.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,[0,1]) == 6
diff --git a/test/octave.test/zero-one/ftf/m-7.m b/test/octave.test/zero-one/ftf/m-7.m
--- a/test/octave.test/zero-one/ftf/m-7.m
+++ b/test/octave.test/zero-one/ftf/m-7.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/ftf/m-8.m b/test/octave.test/zero-one/ftf/m-8.m
--- a/test/octave.test/zero-one/ftf/m-8.m
+++ b/test/octave.test/zero-one/ftf/m-8.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,:) == [7,6])
diff --git a/test/octave.test/zero-one/ftf/m-9.m b/test/octave.test/zero-one/ftf/m-9.m
--- a/test/octave.test/zero-one/ftf/m-9.m
+++ b/test/octave.test/zero-one/ftf/m-9.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,1) == 7
diff --git a/test/octave.test/zero-one/ftf/s-1.m b/test/octave.test/zero-one/ftf/s-1.m
--- a/test/octave.test/zero-one/ftf/s-1.m
+++ b/test/octave.test/zero-one/ftf/s-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [];
 a(0)
diff --git a/test/octave.test/zero-one/ftf/s-2.m b/test/octave.test/zero-one/ftf/s-2.m
--- a/test/octave.test/zero-one/ftf/s-2.m
+++ b/test/octave.test/zero-one/ftf/s-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/ftf/s-3.m b/test/octave.test/zero-one/ftf/s-3.m
--- a/test/octave.test/zero-one/ftf/s-3.m
+++ b/test/octave.test/zero-one/ftf/s-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/ftf/s-4.m b/test/octave.test/zero-one/ftf/s-4.m
--- a/test/octave.test/zero-one/ftf/s-4.m
+++ b/test/octave.test/zero-one/ftf/s-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = 2;
 all (a([1,1]) == [2;2])
diff --git a/test/octave.test/zero-one/ftf/v-1.m b/test/octave.test/zero-one/ftf/v-1.m
--- a/test/octave.test/zero-one/ftf/v-1.m
+++ b/test/octave.test/zero-one/ftf/v-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/ftf/v-2.m b/test/octave.test/zero-one/ftf/v-2.m
--- a/test/octave.test/zero-one/ftf/v-2.m
+++ b/test/octave.test/zero-one/ftf/v-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([1,1,1,1]) == [9,9,9,9])
diff --git a/test/octave.test/zero-one/ftf/v-3.m b/test/octave.test/zero-one/ftf/v-3.m
--- a/test/octave.test/zero-one/ftf/v-3.m
+++ b/test/octave.test/zero-one/ftf/v-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([0,1,1,0]) == [8,7])
diff --git a/test/octave.test/zero-one/ftf/v-4.m b/test/octave.test/zero-one/ftf/v-4.m
--- a/test/octave.test/zero-one/ftf/v-4.m
+++ b/test/octave.test/zero-one/ftf/v-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/ftt/m-1.m b/test/octave.test/zero-one/ftt/m-1.m
--- a/test/octave.test/zero-one/ftt/m-1.m
+++ b/test/octave.test/zero-one/ftt/m-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/ftt/m-10.m b/test/octave.test/zero-one/ftt/m-10.m
--- a/test/octave.test/zero-one/ftt/m-10.m
+++ b/test/octave.test/zero-one/ftt/m-10.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,[1,1]) == [7,7])
diff --git a/test/octave.test/zero-one/ftt/m-11.m b/test/octave.test/zero-one/ftt/m-11.m
--- a/test/octave.test/zero-one/ftt/m-11.m
+++ b/test/octave.test/zero-one/ftt/m-11.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(2:-1:1,0:1) == [6;8])
diff --git a/test/octave.test/zero-one/ftt/m-12.m b/test/octave.test/zero-one/ftt/m-12.m
--- a/test/octave.test/zero-one/ftt/m-12.m
+++ b/test/octave.test/zero-one/ftt/m-12.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(2:-1:1,[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/ftt/m-13.m b/test/octave.test/zero-one/ftt/m-13.m
--- a/test/octave.test/zero-one/ftt/m-13.m
+++ b/test/octave.test/zero-one/ftt/m-13.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a(2:-1:1,[1,1]) == [7,7;9,9]))
diff --git a/test/octave.test/zero-one/ftt/m-14.m b/test/octave.test/zero-one/ftt/m-14.m
--- a/test/octave.test/zero-one/ftt/m-14.m
+++ b/test/octave.test/zero-one/ftt/m-14.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],0:1) == 6
diff --git a/test/octave.test/zero-one/ftt/m-15.m b/test/octave.test/zero-one/ftt/m-15.m
--- a/test/octave.test/zero-one/ftt/m-15.m
+++ b/test/octave.test/zero-one/ftt/m-15.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/ftt/m-16.m b/test/octave.test/zero-one/ftt/m-16.m
--- a/test/octave.test/zero-one/ftt/m-16.m
+++ b/test/octave.test/zero-one/ftt/m-16.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],[0,1]) == 6
diff --git a/test/octave.test/zero-one/ftt/m-17.m b/test/octave.test/zero-one/ftt/m-17.m
--- a/test/octave.test/zero-one/ftt/m-17.m
+++ b/test/octave.test/zero-one/ftt/m-17.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/ftt/m-18.m b/test/octave.test/zero-one/ftt/m-18.m
--- a/test/octave.test/zero-one/ftt/m-18.m
+++ b/test/octave.test/zero-one/ftt/m-18.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],:) == [7,6])
diff --git a/test/octave.test/zero-one/ftt/m-19.m b/test/octave.test/zero-one/ftt/m-19.m
--- a/test/octave.test/zero-one/ftt/m-19.m
+++ b/test/octave.test/zero-one/ftt/m-19.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],1) == 7
diff --git a/test/octave.test/zero-one/ftt/m-2.m b/test/octave.test/zero-one/ftt/m-2.m
--- a/test/octave.test/zero-one/ftt/m-2.m
+++ b/test/octave.test/zero-one/ftt/m-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1,1,1]) == [9;9;9;9])
diff --git a/test/octave.test/zero-one/ftt/m-20.m b/test/octave.test/zero-one/ftt/m-20.m
--- a/test/octave.test/zero-one/ftt/m-20.m
+++ b/test/octave.test/zero-one/ftt/m-20.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],[1,1]) == [7,7])
diff --git a/test/octave.test/zero-one/ftt/m-21.m b/test/octave.test/zero-one/ftt/m-21.m
--- a/test/octave.test/zero-one/ftt/m-21.m
+++ b/test/octave.test/zero-one/ftt/m-21.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([2,1],0:1) == [6;8])
diff --git a/test/octave.test/zero-one/ftt/m-22.m b/test/octave.test/zero-one/ftt/m-22.m
--- a/test/octave.test/zero-one/ftt/m-22.m
+++ b/test/octave.test/zero-one/ftt/m-22.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([2,1],[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/ftt/m-23.m b/test/octave.test/zero-one/ftt/m-23.m
--- a/test/octave.test/zero-one/ftt/m-23.m
+++ b/test/octave.test/zero-one/ftt/m-23.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([2,1],[1,1]) == [7,7;9,9]))
diff --git a/test/octave.test/zero-one/ftt/m-24.m b/test/octave.test/zero-one/ftt/m-24.m
--- a/test/octave.test/zero-one/ftt/m-24.m
+++ b/test/octave.test/zero-one/ftt/m-24.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(:,0:1) == [8;6])
diff --git a/test/octave.test/zero-one/ftt/m-25.m b/test/octave.test/zero-one/ftt/m-25.m
--- a/test/octave.test/zero-one/ftt/m-25.m
+++ b/test/octave.test/zero-one/ftt/m-25.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(:,[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/ftt/m-26.m b/test/octave.test/zero-one/ftt/m-26.m
--- a/test/octave.test/zero-one/ftt/m-26.m
+++ b/test/octave.test/zero-one/ftt/m-26.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a(:,[1,1]) == [9,9;7,7]))
diff --git a/test/octave.test/zero-one/ftt/m-27.m b/test/octave.test/zero-one/ftt/m-27.m
--- a/test/octave.test/zero-one/ftt/m-27.m
+++ b/test/octave.test/zero-one/ftt/m-27.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(1,0:1) == 8
diff --git a/test/octave.test/zero-one/ftt/m-28.m b/test/octave.test/zero-one/ftt/m-28.m
--- a/test/octave.test/zero-one/ftt/m-28.m
+++ b/test/octave.test/zero-one/ftt/m-28.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(1,[0,1]) == 8
diff --git a/test/octave.test/zero-one/ftt/m-29.m b/test/octave.test/zero-one/ftt/m-29.m
--- a/test/octave.test/zero-one/ftt/m-29.m
+++ b/test/octave.test/zero-one/ftt/m-29.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(1,[1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/ftt/m-3.m b/test/octave.test/zero-one/ftt/m-3.m
--- a/test/octave.test/zero-one/ftt/m-3.m
+++ b/test/octave.test/zero-one/ftt/m-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1,1,0]) == [7;8])
diff --git a/test/octave.test/zero-one/ftt/m-30.m b/test/octave.test/zero-one/ftt/m-30.m
--- a/test/octave.test/zero-one/ftt/m-30.m
+++ b/test/octave.test/zero-one/ftt/m-30.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],0:1) == [8;8])
diff --git a/test/octave.test/zero-one/ftt/m-31.m b/test/octave.test/zero-one/ftt/m-31.m
--- a/test/octave.test/zero-one/ftt/m-31.m
+++ b/test/octave.test/zero-one/ftt/m-31.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],2:-1:1) == [8,9;8,9]))
diff --git a/test/octave.test/zero-one/ftt/m-32.m b/test/octave.test/zero-one/ftt/m-32.m
--- a/test/octave.test/zero-one/ftt/m-32.m
+++ b/test/octave.test/zero-one/ftt/m-32.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],[0,1]) == [8;8])
diff --git a/test/octave.test/zero-one/ftt/m-33.m b/test/octave.test/zero-one/ftt/m-33.m
--- a/test/octave.test/zero-one/ftt/m-33.m
+++ b/test/octave.test/zero-one/ftt/m-33.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],[2,1]) == [8,9;8,9]))
diff --git a/test/octave.test/zero-one/ftt/m-34.m b/test/octave.test/zero-one/ftt/m-34.m
--- a/test/octave.test/zero-one/ftt/m-34.m
+++ b/test/octave.test/zero-one/ftt/m-34.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],:) == [9,8;9,8]))
diff --git a/test/octave.test/zero-one/ftt/m-35.m b/test/octave.test/zero-one/ftt/m-35.m
--- a/test/octave.test/zero-one/ftt/m-35.m
+++ b/test/octave.test/zero-one/ftt/m-35.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],1) == [9;9])
diff --git a/test/octave.test/zero-one/ftt/m-36.m b/test/octave.test/zero-one/ftt/m-36.m
--- a/test/octave.test/zero-one/ftt/m-36.m
+++ b/test/octave.test/zero-one/ftt/m-36.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],[1,1]) == [9,9;9,9]))
diff --git a/test/octave.test/zero-one/ftt/m-4.m b/test/octave.test/zero-one/ftt/m-4.m
--- a/test/octave.test/zero-one/ftt/m-4.m
+++ b/test/octave.test/zero-one/ftt/m-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,0:1) == 6
diff --git a/test/octave.test/zero-one/ftt/m-5.m b/test/octave.test/zero-one/ftt/m-5.m
--- a/test/octave.test/zero-one/ftt/m-5.m
+++ b/test/octave.test/zero-one/ftt/m-5.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/ftt/m-6.m b/test/octave.test/zero-one/ftt/m-6.m
--- a/test/octave.test/zero-one/ftt/m-6.m
+++ b/test/octave.test/zero-one/ftt/m-6.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,[0,1]) == 6
diff --git a/test/octave.test/zero-one/ftt/m-7.m b/test/octave.test/zero-one/ftt/m-7.m
--- a/test/octave.test/zero-one/ftt/m-7.m
+++ b/test/octave.test/zero-one/ftt/m-7.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/ftt/m-8.m b/test/octave.test/zero-one/ftt/m-8.m
--- a/test/octave.test/zero-one/ftt/m-8.m
+++ b/test/octave.test/zero-one/ftt/m-8.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,:) == [7,6])
diff --git a/test/octave.test/zero-one/ftt/m-9.m b/test/octave.test/zero-one/ftt/m-9.m
--- a/test/octave.test/zero-one/ftt/m-9.m
+++ b/test/octave.test/zero-one/ftt/m-9.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,1) == 7
diff --git a/test/octave.test/zero-one/ftt/s-1.m b/test/octave.test/zero-one/ftt/s-1.m
--- a/test/octave.test/zero-one/ftt/s-1.m
+++ b/test/octave.test/zero-one/ftt/s-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [];
 a(0)
diff --git a/test/octave.test/zero-one/ftt/s-2.m b/test/octave.test/zero-one/ftt/s-2.m
--- a/test/octave.test/zero-one/ftt/s-2.m
+++ b/test/octave.test/zero-one/ftt/s-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/ftt/s-3.m b/test/octave.test/zero-one/ftt/s-3.m
--- a/test/octave.test/zero-one/ftt/s-3.m
+++ b/test/octave.test/zero-one/ftt/s-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/ftt/s-4.m b/test/octave.test/zero-one/ftt/s-4.m
--- a/test/octave.test/zero-one/ftt/s-4.m
+++ b/test/octave.test/zero-one/ftt/s-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = 2;
 all (a([1,1]) == [2;2])
diff --git a/test/octave.test/zero-one/ftt/v-1.m b/test/octave.test/zero-one/ftt/v-1.m
--- a/test/octave.test/zero-one/ftt/v-1.m
+++ b/test/octave.test/zero-one/ftt/v-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/ftt/v-2.m b/test/octave.test/zero-one/ftt/v-2.m
--- a/test/octave.test/zero-one/ftt/v-2.m
+++ b/test/octave.test/zero-one/ftt/v-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([1,1,1,1]) == [9,9,9,9])
diff --git a/test/octave.test/zero-one/ftt/v-3.m b/test/octave.test/zero-one/ftt/v-3.m
--- a/test/octave.test/zero-one/ftt/v-3.m
+++ b/test/octave.test/zero-one/ftt/v-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([0,1,1,0]) == [8,7])
diff --git a/test/octave.test/zero-one/ftt/v-4.m b/test/octave.test/zero-one/ftt/v-4.m
--- a/test/octave.test/zero-one/ftt/v-4.m
+++ b/test/octave.test/zero-one/ftt/v-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "false";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 0;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/tff/m-1.m b/test/octave.test/zero-one/tff/m-1.m
--- a/test/octave.test/zero-one/tff/m-1.m
+++ b/test/octave.test/zero-one/tff/m-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,0,0,0])
diff --git a/test/octave.test/zero-one/tff/m-10.m b/test/octave.test/zero-one/tff/m-10.m
--- a/test/octave.test/zero-one/tff/m-10.m
+++ b/test/octave.test/zero-one/tff/m-10.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,[1,1]) == [7,6])
diff --git a/test/octave.test/zero-one/tff/m-11.m b/test/octave.test/zero-one/tff/m-11.m
--- a/test/octave.test/zero-one/tff/m-11.m
+++ b/test/octave.test/zero-one/tff/m-11.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(2:-1:1,0:1) == [6;8])
diff --git a/test/octave.test/zero-one/tff/m-12.m b/test/octave.test/zero-one/tff/m-12.m
--- a/test/octave.test/zero-one/tff/m-12.m
+++ b/test/octave.test/zero-one/tff/m-12.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(2:-1:1,[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/tff/m-13.m b/test/octave.test/zero-one/tff/m-13.m
--- a/test/octave.test/zero-one/tff/m-13.m
+++ b/test/octave.test/zero-one/tff/m-13.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a(2:-1:1,[1,1]) == [7,6;9,8]))
diff --git a/test/octave.test/zero-one/tff/m-14.m b/test/octave.test/zero-one/tff/m-14.m
--- a/test/octave.test/zero-one/tff/m-14.m
+++ b/test/octave.test/zero-one/tff/m-14.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],0:1) == 6
diff --git a/test/octave.test/zero-one/tff/m-15.m b/test/octave.test/zero-one/tff/m-15.m
--- a/test/octave.test/zero-one/tff/m-15.m
+++ b/test/octave.test/zero-one/tff/m-15.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/tff/m-16.m b/test/octave.test/zero-one/tff/m-16.m
--- a/test/octave.test/zero-one/tff/m-16.m
+++ b/test/octave.test/zero-one/tff/m-16.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],[0,1]) == 6
diff --git a/test/octave.test/zero-one/tff/m-17.m b/test/octave.test/zero-one/tff/m-17.m
--- a/test/octave.test/zero-one/tff/m-17.m
+++ b/test/octave.test/zero-one/tff/m-17.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/tff/m-18.m b/test/octave.test/zero-one/tff/m-18.m
--- a/test/octave.test/zero-one/tff/m-18.m
+++ b/test/octave.test/zero-one/tff/m-18.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],:) == [7,6])
diff --git a/test/octave.test/zero-one/tff/m-19.m b/test/octave.test/zero-one/tff/m-19.m
--- a/test/octave.test/zero-one/tff/m-19.m
+++ b/test/octave.test/zero-one/tff/m-19.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],1) == 7
diff --git a/test/octave.test/zero-one/tff/m-2.m b/test/octave.test/zero-one/tff/m-2.m
--- a/test/octave.test/zero-one/tff/m-2.m
+++ b/test/octave.test/zero-one/tff/m-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([1,1,1,1])
diff --git a/test/octave.test/zero-one/tff/m-20.m b/test/octave.test/zero-one/tff/m-20.m
--- a/test/octave.test/zero-one/tff/m-20.m
+++ b/test/octave.test/zero-one/tff/m-20.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],[1,1]) == [7,6])
diff --git a/test/octave.test/zero-one/tff/m-21.m b/test/octave.test/zero-one/tff/m-21.m
--- a/test/octave.test/zero-one/tff/m-21.m
+++ b/test/octave.test/zero-one/tff/m-21.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([2,1],0:1) == [6;8])
diff --git a/test/octave.test/zero-one/tff/m-22.m b/test/octave.test/zero-one/tff/m-22.m
--- a/test/octave.test/zero-one/tff/m-22.m
+++ b/test/octave.test/zero-one/tff/m-22.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([2,1],[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/tff/m-23.m b/test/octave.test/zero-one/tff/m-23.m
--- a/test/octave.test/zero-one/tff/m-23.m
+++ b/test/octave.test/zero-one/tff/m-23.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([2,1],[1,1]) == [7,6;9,8]))
diff --git a/test/octave.test/zero-one/tff/m-24.m b/test/octave.test/zero-one/tff/m-24.m
--- a/test/octave.test/zero-one/tff/m-24.m
+++ b/test/octave.test/zero-one/tff/m-24.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(:,0:1) == [8;6])
diff --git a/test/octave.test/zero-one/tff/m-25.m b/test/octave.test/zero-one/tff/m-25.m
--- a/test/octave.test/zero-one/tff/m-25.m
+++ b/test/octave.test/zero-one/tff/m-25.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(:,[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/tff/m-26.m b/test/octave.test/zero-one/tff/m-26.m
--- a/test/octave.test/zero-one/tff/m-26.m
+++ b/test/octave.test/zero-one/tff/m-26.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a(:,[1,1]) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/tff/m-27.m b/test/octave.test/zero-one/tff/m-27.m
--- a/test/octave.test/zero-one/tff/m-27.m
+++ b/test/octave.test/zero-one/tff/m-27.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(1,0:1) == 8
diff --git a/test/octave.test/zero-one/tff/m-28.m b/test/octave.test/zero-one/tff/m-28.m
--- a/test/octave.test/zero-one/tff/m-28.m
+++ b/test/octave.test/zero-one/tff/m-28.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(1,[0,1]) == 8
diff --git a/test/octave.test/zero-one/tff/m-29.m b/test/octave.test/zero-one/tff/m-29.m
--- a/test/octave.test/zero-one/tff/m-29.m
+++ b/test/octave.test/zero-one/tff/m-29.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(1,[1,1]) == [9,8])
diff --git a/test/octave.test/zero-one/tff/m-3.m b/test/octave.test/zero-one/tff/m-3.m
--- a/test/octave.test/zero-one/tff/m-3.m
+++ b/test/octave.test/zero-one/tff/m-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1,1,0])
diff --git a/test/octave.test/zero-one/tff/m-30.m b/test/octave.test/zero-one/tff/m-30.m
--- a/test/octave.test/zero-one/tff/m-30.m
+++ b/test/octave.test/zero-one/tff/m-30.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],0:1) == [8;6])
diff --git a/test/octave.test/zero-one/tff/m-31.m b/test/octave.test/zero-one/tff/m-31.m
--- a/test/octave.test/zero-one/tff/m-31.m
+++ b/test/octave.test/zero-one/tff/m-31.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],2:-1:1) == [8,9;6,7]))
diff --git a/test/octave.test/zero-one/tff/m-32.m b/test/octave.test/zero-one/tff/m-32.m
--- a/test/octave.test/zero-one/tff/m-32.m
+++ b/test/octave.test/zero-one/tff/m-32.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/tff/m-33.m b/test/octave.test/zero-one/tff/m-33.m
--- a/test/octave.test/zero-one/tff/m-33.m
+++ b/test/octave.test/zero-one/tff/m-33.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],[2,1]) == [8,9;6,7]))
diff --git a/test/octave.test/zero-one/tff/m-34.m b/test/octave.test/zero-one/tff/m-34.m
--- a/test/octave.test/zero-one/tff/m-34.m
+++ b/test/octave.test/zero-one/tff/m-34.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],:) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/tff/m-35.m b/test/octave.test/zero-one/tff/m-35.m
--- a/test/octave.test/zero-one/tff/m-35.m
+++ b/test/octave.test/zero-one/tff/m-35.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],1) == [9;7])
diff --git a/test/octave.test/zero-one/tff/m-36.m b/test/octave.test/zero-one/tff/m-36.m
--- a/test/octave.test/zero-one/tff/m-36.m
+++ b/test/octave.test/zero-one/tff/m-36.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],[1,1]) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/tff/m-4.m b/test/octave.test/zero-one/tff/m-4.m
--- a/test/octave.test/zero-one/tff/m-4.m
+++ b/test/octave.test/zero-one/tff/m-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,0:1) == 6
diff --git a/test/octave.test/zero-one/tff/m-5.m b/test/octave.test/zero-one/tff/m-5.m
--- a/test/octave.test/zero-one/tff/m-5.m
+++ b/test/octave.test/zero-one/tff/m-5.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/tff/m-6.m b/test/octave.test/zero-one/tff/m-6.m
--- a/test/octave.test/zero-one/tff/m-6.m
+++ b/test/octave.test/zero-one/tff/m-6.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,[0,1]) == 6
diff --git a/test/octave.test/zero-one/tff/m-7.m b/test/octave.test/zero-one/tff/m-7.m
--- a/test/octave.test/zero-one/tff/m-7.m
+++ b/test/octave.test/zero-one/tff/m-7.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/tff/m-8.m b/test/octave.test/zero-one/tff/m-8.m
--- a/test/octave.test/zero-one/tff/m-8.m
+++ b/test/octave.test/zero-one/tff/m-8.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,:) == [7,6])
diff --git a/test/octave.test/zero-one/tff/m-9.m b/test/octave.test/zero-one/tff/m-9.m
--- a/test/octave.test/zero-one/tff/m-9.m
+++ b/test/octave.test/zero-one/tff/m-9.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,1) == 7
diff --git a/test/octave.test/zero-one/tff/s-1.m b/test/octave.test/zero-one/tff/s-1.m
--- a/test/octave.test/zero-one/tff/s-1.m
+++ b/test/octave.test/zero-one/tff/s-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [];
 a(0)
diff --git a/test/octave.test/zero-one/tff/s-2.m b/test/octave.test/zero-one/tff/s-2.m
--- a/test/octave.test/zero-one/tff/s-2.m
+++ b/test/octave.test/zero-one/tff/s-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/tff/s-3.m b/test/octave.test/zero-one/tff/s-3.m
--- a/test/octave.test/zero-one/tff/s-3.m
+++ b/test/octave.test/zero-one/tff/s-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/tff/s-4.m b/test/octave.test/zero-one/tff/s-4.m
--- a/test/octave.test/zero-one/tff/s-4.m
+++ b/test/octave.test/zero-one/tff/s-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = 2;
 all (a([1,1]) == [2,2])
diff --git a/test/octave.test/zero-one/tff/v-1.m b/test/octave.test/zero-one/tff/v-1.m
--- a/test/octave.test/zero-one/tff/v-1.m
+++ b/test/octave.test/zero-one/tff/v-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/tff/v-2.m b/test/octave.test/zero-one/tff/v-2.m
--- a/test/octave.test/zero-one/tff/v-2.m
+++ b/test/octave.test/zero-one/tff/v-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([1,1,1,1]) == [9,8,7,6])
diff --git a/test/octave.test/zero-one/tff/v-3.m b/test/octave.test/zero-one/tff/v-3.m
--- a/test/octave.test/zero-one/tff/v-3.m
+++ b/test/octave.test/zero-one/tff/v-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([0,1,1,0]) == [8,7])
diff --git a/test/octave.test/zero-one/tff/v-4.m b/test/octave.test/zero-one/tff/v-4.m
--- a/test/octave.test/zero-one/tff/v-4.m
+++ b/test/octave.test/zero-one/tff/v-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/tft/m-1.m b/test/octave.test/zero-one/tft/m-1.m
--- a/test/octave.test/zero-one/tft/m-1.m
+++ b/test/octave.test/zero-one/tft/m-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/tft/m-10.m b/test/octave.test/zero-one/tft/m-10.m
--- a/test/octave.test/zero-one/tft/m-10.m
+++ b/test/octave.test/zero-one/tft/m-10.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,[1,1]) == [7,6])
diff --git a/test/octave.test/zero-one/tft/m-11.m b/test/octave.test/zero-one/tft/m-11.m
--- a/test/octave.test/zero-one/tft/m-11.m
+++ b/test/octave.test/zero-one/tft/m-11.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(2:-1:1,0:1) == [6;8])
diff --git a/test/octave.test/zero-one/tft/m-12.m b/test/octave.test/zero-one/tft/m-12.m
--- a/test/octave.test/zero-one/tft/m-12.m
+++ b/test/octave.test/zero-one/tft/m-12.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(2:-1:1,[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/tft/m-13.m b/test/octave.test/zero-one/tft/m-13.m
--- a/test/octave.test/zero-one/tft/m-13.m
+++ b/test/octave.test/zero-one/tft/m-13.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a(2:-1:1,[1,1]) == [7,6;9,8]))
diff --git a/test/octave.test/zero-one/tft/m-14.m b/test/octave.test/zero-one/tft/m-14.m
--- a/test/octave.test/zero-one/tft/m-14.m
+++ b/test/octave.test/zero-one/tft/m-14.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],0:1) == 6
diff --git a/test/octave.test/zero-one/tft/m-15.m b/test/octave.test/zero-one/tft/m-15.m
--- a/test/octave.test/zero-one/tft/m-15.m
+++ b/test/octave.test/zero-one/tft/m-15.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/tft/m-16.m b/test/octave.test/zero-one/tft/m-16.m
--- a/test/octave.test/zero-one/tft/m-16.m
+++ b/test/octave.test/zero-one/tft/m-16.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],[0,1]) == 6
diff --git a/test/octave.test/zero-one/tft/m-17.m b/test/octave.test/zero-one/tft/m-17.m
--- a/test/octave.test/zero-one/tft/m-17.m
+++ b/test/octave.test/zero-one/tft/m-17.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/tft/m-18.m b/test/octave.test/zero-one/tft/m-18.m
--- a/test/octave.test/zero-one/tft/m-18.m
+++ b/test/octave.test/zero-one/tft/m-18.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],:) == [7,6])
diff --git a/test/octave.test/zero-one/tft/m-19.m b/test/octave.test/zero-one/tft/m-19.m
--- a/test/octave.test/zero-one/tft/m-19.m
+++ b/test/octave.test/zero-one/tft/m-19.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],1) == 7
diff --git a/test/octave.test/zero-one/tft/m-2.m b/test/octave.test/zero-one/tft/m-2.m
--- a/test/octave.test/zero-one/tft/m-2.m
+++ b/test/octave.test/zero-one/tft/m-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1,1,1]) == [9;7;8;6])
diff --git a/test/octave.test/zero-one/tft/m-20.m b/test/octave.test/zero-one/tft/m-20.m
--- a/test/octave.test/zero-one/tft/m-20.m
+++ b/test/octave.test/zero-one/tft/m-20.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],[1,1]) == [7,6])
diff --git a/test/octave.test/zero-one/tft/m-21.m b/test/octave.test/zero-one/tft/m-21.m
--- a/test/octave.test/zero-one/tft/m-21.m
+++ b/test/octave.test/zero-one/tft/m-21.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([2,1],0:1) == [6;8])
diff --git a/test/octave.test/zero-one/tft/m-22.m b/test/octave.test/zero-one/tft/m-22.m
--- a/test/octave.test/zero-one/tft/m-22.m
+++ b/test/octave.test/zero-one/tft/m-22.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([2,1],[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/tft/m-23.m b/test/octave.test/zero-one/tft/m-23.m
--- a/test/octave.test/zero-one/tft/m-23.m
+++ b/test/octave.test/zero-one/tft/m-23.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([2,1],[1,1]) == [7,6;9,8]))
diff --git a/test/octave.test/zero-one/tft/m-24.m b/test/octave.test/zero-one/tft/m-24.m
--- a/test/octave.test/zero-one/tft/m-24.m
+++ b/test/octave.test/zero-one/tft/m-24.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(:,0:1) == [8;6])
diff --git a/test/octave.test/zero-one/tft/m-25.m b/test/octave.test/zero-one/tft/m-25.m
--- a/test/octave.test/zero-one/tft/m-25.m
+++ b/test/octave.test/zero-one/tft/m-25.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(:,[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/tft/m-26.m b/test/octave.test/zero-one/tft/m-26.m
--- a/test/octave.test/zero-one/tft/m-26.m
+++ b/test/octave.test/zero-one/tft/m-26.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a(:,[1,1]) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/tft/m-27.m b/test/octave.test/zero-one/tft/m-27.m
--- a/test/octave.test/zero-one/tft/m-27.m
+++ b/test/octave.test/zero-one/tft/m-27.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(1,0:1) == 8
diff --git a/test/octave.test/zero-one/tft/m-28.m b/test/octave.test/zero-one/tft/m-28.m
--- a/test/octave.test/zero-one/tft/m-28.m
+++ b/test/octave.test/zero-one/tft/m-28.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(1,[0,1]) == 8
diff --git a/test/octave.test/zero-one/tft/m-29.m b/test/octave.test/zero-one/tft/m-29.m
--- a/test/octave.test/zero-one/tft/m-29.m
+++ b/test/octave.test/zero-one/tft/m-29.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(1,[1,1]) == [9,8])
diff --git a/test/octave.test/zero-one/tft/m-3.m b/test/octave.test/zero-one/tft/m-3.m
--- a/test/octave.test/zero-one/tft/m-3.m
+++ b/test/octave.test/zero-one/tft/m-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1,1,0]) == [7;8])
diff --git a/test/octave.test/zero-one/tft/m-30.m b/test/octave.test/zero-one/tft/m-30.m
--- a/test/octave.test/zero-one/tft/m-30.m
+++ b/test/octave.test/zero-one/tft/m-30.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],0:1) == [8;6])
diff --git a/test/octave.test/zero-one/tft/m-31.m b/test/octave.test/zero-one/tft/m-31.m
--- a/test/octave.test/zero-one/tft/m-31.m
+++ b/test/octave.test/zero-one/tft/m-31.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],2:-1:1) == [8,9;6,7]))
diff --git a/test/octave.test/zero-one/tft/m-32.m b/test/octave.test/zero-one/tft/m-32.m
--- a/test/octave.test/zero-one/tft/m-32.m
+++ b/test/octave.test/zero-one/tft/m-32.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/tft/m-33.m b/test/octave.test/zero-one/tft/m-33.m
--- a/test/octave.test/zero-one/tft/m-33.m
+++ b/test/octave.test/zero-one/tft/m-33.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],[2,1]) == [8,9;6,7]))
diff --git a/test/octave.test/zero-one/tft/m-34.m b/test/octave.test/zero-one/tft/m-34.m
--- a/test/octave.test/zero-one/tft/m-34.m
+++ b/test/octave.test/zero-one/tft/m-34.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],:) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/tft/m-35.m b/test/octave.test/zero-one/tft/m-35.m
--- a/test/octave.test/zero-one/tft/m-35.m
+++ b/test/octave.test/zero-one/tft/m-35.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],1) == [9;7])
diff --git a/test/octave.test/zero-one/tft/m-36.m b/test/octave.test/zero-one/tft/m-36.m
--- a/test/octave.test/zero-one/tft/m-36.m
+++ b/test/octave.test/zero-one/tft/m-36.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],[1,1]) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/tft/m-4.m b/test/octave.test/zero-one/tft/m-4.m
--- a/test/octave.test/zero-one/tft/m-4.m
+++ b/test/octave.test/zero-one/tft/m-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,0:1) == 6
diff --git a/test/octave.test/zero-one/tft/m-5.m b/test/octave.test/zero-one/tft/m-5.m
--- a/test/octave.test/zero-one/tft/m-5.m
+++ b/test/octave.test/zero-one/tft/m-5.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/tft/m-6.m b/test/octave.test/zero-one/tft/m-6.m
--- a/test/octave.test/zero-one/tft/m-6.m
+++ b/test/octave.test/zero-one/tft/m-6.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,[0,1]) == 6
diff --git a/test/octave.test/zero-one/tft/m-7.m b/test/octave.test/zero-one/tft/m-7.m
--- a/test/octave.test/zero-one/tft/m-7.m
+++ b/test/octave.test/zero-one/tft/m-7.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/tft/m-8.m b/test/octave.test/zero-one/tft/m-8.m
--- a/test/octave.test/zero-one/tft/m-8.m
+++ b/test/octave.test/zero-one/tft/m-8.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,:) == [7,6])
diff --git a/test/octave.test/zero-one/tft/m-9.m b/test/octave.test/zero-one/tft/m-9.m
--- a/test/octave.test/zero-one/tft/m-9.m
+++ b/test/octave.test/zero-one/tft/m-9.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,1) == 7
diff --git a/test/octave.test/zero-one/tft/s-1.m b/test/octave.test/zero-one/tft/s-1.m
--- a/test/octave.test/zero-one/tft/s-1.m
+++ b/test/octave.test/zero-one/tft/s-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [];
 a(0)
diff --git a/test/octave.test/zero-one/tft/s-2.m b/test/octave.test/zero-one/tft/s-2.m
--- a/test/octave.test/zero-one/tft/s-2.m
+++ b/test/octave.test/zero-one/tft/s-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/tft/s-3.m b/test/octave.test/zero-one/tft/s-3.m
--- a/test/octave.test/zero-one/tft/s-3.m
+++ b/test/octave.test/zero-one/tft/s-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/tft/s-4.m b/test/octave.test/zero-one/tft/s-4.m
--- a/test/octave.test/zero-one/tft/s-4.m
+++ b/test/octave.test/zero-one/tft/s-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = 2;
 all (a([1,1]) == [2,2])
diff --git a/test/octave.test/zero-one/tft/v-1.m b/test/octave.test/zero-one/tft/v-1.m
--- a/test/octave.test/zero-one/tft/v-1.m
+++ b/test/octave.test/zero-one/tft/v-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/tft/v-2.m b/test/octave.test/zero-one/tft/v-2.m
--- a/test/octave.test/zero-one/tft/v-2.m
+++ b/test/octave.test/zero-one/tft/v-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([1,1,1,1]) == [9,8,7,6])
diff --git a/test/octave.test/zero-one/tft/v-3.m b/test/octave.test/zero-one/tft/v-3.m
--- a/test/octave.test/zero-one/tft/v-3.m
+++ b/test/octave.test/zero-one/tft/v-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([0,1,1,0]) == [8,7])
diff --git a/test/octave.test/zero-one/tft/v-4.m b/test/octave.test/zero-one/tft/v-4.m
--- a/test/octave.test/zero-one/tft/v-4.m
+++ b/test/octave.test/zero-one/tft/v-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "false";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 0;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/ttf/m-1.m b/test/octave.test/zero-one/ttf/m-1.m
--- a/test/octave.test/zero-one/ttf/m-1.m
+++ b/test/octave.test/zero-one/ttf/m-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,0,0,0])
diff --git a/test/octave.test/zero-one/ttf/m-10.m b/test/octave.test/zero-one/ttf/m-10.m
--- a/test/octave.test/zero-one/ttf/m-10.m
+++ b/test/octave.test/zero-one/ttf/m-10.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,[1,1]) == [7,6])
diff --git a/test/octave.test/zero-one/ttf/m-11.m b/test/octave.test/zero-one/ttf/m-11.m
--- a/test/octave.test/zero-one/ttf/m-11.m
+++ b/test/octave.test/zero-one/ttf/m-11.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(2:-1:1,0:1) == [6;8])
diff --git a/test/octave.test/zero-one/ttf/m-12.m b/test/octave.test/zero-one/ttf/m-12.m
--- a/test/octave.test/zero-one/ttf/m-12.m
+++ b/test/octave.test/zero-one/ttf/m-12.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(2:-1:1,[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/ttf/m-13.m b/test/octave.test/zero-one/ttf/m-13.m
--- a/test/octave.test/zero-one/ttf/m-13.m
+++ b/test/octave.test/zero-one/ttf/m-13.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a(2:-1:1,[1,1]) == [7,6;9,8]))
diff --git a/test/octave.test/zero-one/ttf/m-14.m b/test/octave.test/zero-one/ttf/m-14.m
--- a/test/octave.test/zero-one/ttf/m-14.m
+++ b/test/octave.test/zero-one/ttf/m-14.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],0:1) == 6
diff --git a/test/octave.test/zero-one/ttf/m-15.m b/test/octave.test/zero-one/ttf/m-15.m
--- a/test/octave.test/zero-one/ttf/m-15.m
+++ b/test/octave.test/zero-one/ttf/m-15.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/ttf/m-16.m b/test/octave.test/zero-one/ttf/m-16.m
--- a/test/octave.test/zero-one/ttf/m-16.m
+++ b/test/octave.test/zero-one/ttf/m-16.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],[0,1]) == 6
diff --git a/test/octave.test/zero-one/ttf/m-17.m b/test/octave.test/zero-one/ttf/m-17.m
--- a/test/octave.test/zero-one/ttf/m-17.m
+++ b/test/octave.test/zero-one/ttf/m-17.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/ttf/m-18.m b/test/octave.test/zero-one/ttf/m-18.m
--- a/test/octave.test/zero-one/ttf/m-18.m
+++ b/test/octave.test/zero-one/ttf/m-18.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],:) == [7,6])
diff --git a/test/octave.test/zero-one/ttf/m-19.m b/test/octave.test/zero-one/ttf/m-19.m
--- a/test/octave.test/zero-one/ttf/m-19.m
+++ b/test/octave.test/zero-one/ttf/m-19.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1],1) == 7
diff --git a/test/octave.test/zero-one/ttf/m-2.m b/test/octave.test/zero-one/ttf/m-2.m
--- a/test/octave.test/zero-one/ttf/m-2.m
+++ b/test/octave.test/zero-one/ttf/m-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([1,1,1,1])
diff --git a/test/octave.test/zero-one/ttf/m-20.m b/test/octave.test/zero-one/ttf/m-20.m
--- a/test/octave.test/zero-one/ttf/m-20.m
+++ b/test/octave.test/zero-one/ttf/m-20.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([0,1],[1,1]) == [7,6])
diff --git a/test/octave.test/zero-one/ttf/m-21.m b/test/octave.test/zero-one/ttf/m-21.m
--- a/test/octave.test/zero-one/ttf/m-21.m
+++ b/test/octave.test/zero-one/ttf/m-21.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([2,1],0:1) == [6;8])
diff --git a/test/octave.test/zero-one/ttf/m-22.m b/test/octave.test/zero-one/ttf/m-22.m
--- a/test/octave.test/zero-one/ttf/m-22.m
+++ b/test/octave.test/zero-one/ttf/m-22.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([2,1],[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/ttf/m-23.m b/test/octave.test/zero-one/ttf/m-23.m
--- a/test/octave.test/zero-one/ttf/m-23.m
+++ b/test/octave.test/zero-one/ttf/m-23.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([2,1],[1,1]) == [7,6;9,8]))
diff --git a/test/octave.test/zero-one/ttf/m-24.m b/test/octave.test/zero-one/ttf/m-24.m
--- a/test/octave.test/zero-one/ttf/m-24.m
+++ b/test/octave.test/zero-one/ttf/m-24.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(:,0:1) == [8;6])
diff --git a/test/octave.test/zero-one/ttf/m-25.m b/test/octave.test/zero-one/ttf/m-25.m
--- a/test/octave.test/zero-one/ttf/m-25.m
+++ b/test/octave.test/zero-one/ttf/m-25.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(:,[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/ttf/m-26.m b/test/octave.test/zero-one/ttf/m-26.m
--- a/test/octave.test/zero-one/ttf/m-26.m
+++ b/test/octave.test/zero-one/ttf/m-26.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a(:,[1,1]) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/ttf/m-27.m b/test/octave.test/zero-one/ttf/m-27.m
--- a/test/octave.test/zero-one/ttf/m-27.m
+++ b/test/octave.test/zero-one/ttf/m-27.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(1,0:1) == 8
diff --git a/test/octave.test/zero-one/ttf/m-28.m b/test/octave.test/zero-one/ttf/m-28.m
--- a/test/octave.test/zero-one/ttf/m-28.m
+++ b/test/octave.test/zero-one/ttf/m-28.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(1,[0,1]) == 8
diff --git a/test/octave.test/zero-one/ttf/m-29.m b/test/octave.test/zero-one/ttf/m-29.m
--- a/test/octave.test/zero-one/ttf/m-29.m
+++ b/test/octave.test/zero-one/ttf/m-29.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(1,[1,1]) == [9,8])
diff --git a/test/octave.test/zero-one/ttf/m-3.m b/test/octave.test/zero-one/ttf/m-3.m
--- a/test/octave.test/zero-one/ttf/m-3.m
+++ b/test/octave.test/zero-one/ttf/m-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a([0,1,1,0])
diff --git a/test/octave.test/zero-one/ttf/m-30.m b/test/octave.test/zero-one/ttf/m-30.m
--- a/test/octave.test/zero-one/ttf/m-30.m
+++ b/test/octave.test/zero-one/ttf/m-30.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],0:1) == [8;6])
diff --git a/test/octave.test/zero-one/ttf/m-31.m b/test/octave.test/zero-one/ttf/m-31.m
--- a/test/octave.test/zero-one/ttf/m-31.m
+++ b/test/octave.test/zero-one/ttf/m-31.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],2:-1:1) == [8,9;6,7]))
diff --git a/test/octave.test/zero-one/ttf/m-32.m b/test/octave.test/zero-one/ttf/m-32.m
--- a/test/octave.test/zero-one/ttf/m-32.m
+++ b/test/octave.test/zero-one/ttf/m-32.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/ttf/m-33.m b/test/octave.test/zero-one/ttf/m-33.m
--- a/test/octave.test/zero-one/ttf/m-33.m
+++ b/test/octave.test/zero-one/ttf/m-33.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],[2,1]) == [8,9;6,7]))
diff --git a/test/octave.test/zero-one/ttf/m-34.m b/test/octave.test/zero-one/ttf/m-34.m
--- a/test/octave.test/zero-one/ttf/m-34.m
+++ b/test/octave.test/zero-one/ttf/m-34.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],:) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/ttf/m-35.m b/test/octave.test/zero-one/ttf/m-35.m
--- a/test/octave.test/zero-one/ttf/m-35.m
+++ b/test/octave.test/zero-one/ttf/m-35.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a([1,1],1) == [9;7])
diff --git a/test/octave.test/zero-one/ttf/m-36.m b/test/octave.test/zero-one/ttf/m-36.m
--- a/test/octave.test/zero-one/ttf/m-36.m
+++ b/test/octave.test/zero-one/ttf/m-36.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (all (a([1,1],[1,1]) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/ttf/m-4.m b/test/octave.test/zero-one/ttf/m-4.m
--- a/test/octave.test/zero-one/ttf/m-4.m
+++ b/test/octave.test/zero-one/ttf/m-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,0:1) == 6
diff --git a/test/octave.test/zero-one/ttf/m-5.m b/test/octave.test/zero-one/ttf/m-5.m
--- a/test/octave.test/zero-one/ttf/m-5.m
+++ b/test/octave.test/zero-one/ttf/m-5.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/ttf/m-6.m b/test/octave.test/zero-one/ttf/m-6.m
--- a/test/octave.test/zero-one/ttf/m-6.m
+++ b/test/octave.test/zero-one/ttf/m-6.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,[0,1]) == 6
diff --git a/test/octave.test/zero-one/ttf/m-7.m b/test/octave.test/zero-one/ttf/m-7.m
--- a/test/octave.test/zero-one/ttf/m-7.m
+++ b/test/octave.test/zero-one/ttf/m-7.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/ttf/m-8.m b/test/octave.test/zero-one/ttf/m-8.m
--- a/test/octave.test/zero-one/ttf/m-8.m
+++ b/test/octave.test/zero-one/ttf/m-8.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 all (a(0:1,:) == [7,6])
diff --git a/test/octave.test/zero-one/ttf/m-9.m b/test/octave.test/zero-one/ttf/m-9.m
--- a/test/octave.test/zero-one/ttf/m-9.m
+++ b/test/octave.test/zero-one/ttf/m-9.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8;7,6];
 a(0:1,1) == 7
diff --git a/test/octave.test/zero-one/ttf/s-1.m b/test/octave.test/zero-one/ttf/s-1.m
--- a/test/octave.test/zero-one/ttf/s-1.m
+++ b/test/octave.test/zero-one/ttf/s-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [];
 a(0)
diff --git a/test/octave.test/zero-one/ttf/s-2.m b/test/octave.test/zero-one/ttf/s-2.m
--- a/test/octave.test/zero-one/ttf/s-2.m
+++ b/test/octave.test/zero-one/ttf/s-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/ttf/s-3.m b/test/octave.test/zero-one/ttf/s-3.m
--- a/test/octave.test/zero-one/ttf/s-3.m
+++ b/test/octave.test/zero-one/ttf/s-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/ttf/s-4.m b/test/octave.test/zero-one/ttf/s-4.m
--- a/test/octave.test/zero-one/ttf/s-4.m
+++ b/test/octave.test/zero-one/ttf/s-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = 2;
 all (a([1,1]) == [2;2])
diff --git a/test/octave.test/zero-one/ttf/v-1.m b/test/octave.test/zero-one/ttf/v-1.m
--- a/test/octave.test/zero-one/ttf/v-1.m
+++ b/test/octave.test/zero-one/ttf/v-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/ttf/v-2.m b/test/octave.test/zero-one/ttf/v-2.m
--- a/test/octave.test/zero-one/ttf/v-2.m
+++ b/test/octave.test/zero-one/ttf/v-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([1,1,1,1]) == [9,8,7,6])
diff --git a/test/octave.test/zero-one/ttf/v-3.m b/test/octave.test/zero-one/ttf/v-3.m
--- a/test/octave.test/zero-one/ttf/v-3.m
+++ b/test/octave.test/zero-one/ttf/v-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([0,1,1,0]) == [8,7])
diff --git a/test/octave.test/zero-one/ttf/v-4.m b/test/octave.test/zero-one/ttf/v-4.m
--- a/test/octave.test/zero-one/ttf/v-4.m
+++ b/test/octave.test/zero-one/ttf/v-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "false";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 0;
 a = [9,8,7,6];
 all (a([1,1]) == [9,9])
diff --git a/test/octave.test/zero-one/ttt/m-1.m b/test/octave.test/zero-one/ttt/m-1.m
--- a/test/octave.test/zero-one/ttt/m-1.m
+++ b/test/octave.test/zero-one/ttt/m-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/ttt/m-10.m b/test/octave.test/zero-one/ttt/m-10.m
--- a/test/octave.test/zero-one/ttt/m-10.m
+++ b/test/octave.test/zero-one/ttt/m-10.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,[1,1]) == [7,6])
diff --git a/test/octave.test/zero-one/ttt/m-11.m b/test/octave.test/zero-one/ttt/m-11.m
--- a/test/octave.test/zero-one/ttt/m-11.m
+++ b/test/octave.test/zero-one/ttt/m-11.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(2:-1:1,0:1) == [6;8])
diff --git a/test/octave.test/zero-one/ttt/m-12.m b/test/octave.test/zero-one/ttt/m-12.m
--- a/test/octave.test/zero-one/ttt/m-12.m
+++ b/test/octave.test/zero-one/ttt/m-12.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(2:-1:1,[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/ttt/m-13.m b/test/octave.test/zero-one/ttt/m-13.m
--- a/test/octave.test/zero-one/ttt/m-13.m
+++ b/test/octave.test/zero-one/ttt/m-13.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a(2:-1:1,[1,1]) == [7,6;9,8]))
diff --git a/test/octave.test/zero-one/ttt/m-14.m b/test/octave.test/zero-one/ttt/m-14.m
--- a/test/octave.test/zero-one/ttt/m-14.m
+++ b/test/octave.test/zero-one/ttt/m-14.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],0:1) == 6
diff --git a/test/octave.test/zero-one/ttt/m-15.m b/test/octave.test/zero-one/ttt/m-15.m
--- a/test/octave.test/zero-one/ttt/m-15.m
+++ b/test/octave.test/zero-one/ttt/m-15.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/ttt/m-16.m b/test/octave.test/zero-one/ttt/m-16.m
--- a/test/octave.test/zero-one/ttt/m-16.m
+++ b/test/octave.test/zero-one/ttt/m-16.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],[0,1]) == 6
diff --git a/test/octave.test/zero-one/ttt/m-17.m b/test/octave.test/zero-one/ttt/m-17.m
--- a/test/octave.test/zero-one/ttt/m-17.m
+++ b/test/octave.test/zero-one/ttt/m-17.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/ttt/m-18.m b/test/octave.test/zero-one/ttt/m-18.m
--- a/test/octave.test/zero-one/ttt/m-18.m
+++ b/test/octave.test/zero-one/ttt/m-18.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],:) == [7,6])
diff --git a/test/octave.test/zero-one/ttt/m-19.m b/test/octave.test/zero-one/ttt/m-19.m
--- a/test/octave.test/zero-one/ttt/m-19.m
+++ b/test/octave.test/zero-one/ttt/m-19.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a([0,1],1) == 7
diff --git a/test/octave.test/zero-one/ttt/m-2.m b/test/octave.test/zero-one/ttt/m-2.m
--- a/test/octave.test/zero-one/ttt/m-2.m
+++ b/test/octave.test/zero-one/ttt/m-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1,1,1]) == [9;7;8;6])
diff --git a/test/octave.test/zero-one/ttt/m-20.m b/test/octave.test/zero-one/ttt/m-20.m
--- a/test/octave.test/zero-one/ttt/m-20.m
+++ b/test/octave.test/zero-one/ttt/m-20.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1],[1,1]) == [7,6])
diff --git a/test/octave.test/zero-one/ttt/m-21.m b/test/octave.test/zero-one/ttt/m-21.m
--- a/test/octave.test/zero-one/ttt/m-21.m
+++ b/test/octave.test/zero-one/ttt/m-21.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([2,1],0:1) == [6;8])
diff --git a/test/octave.test/zero-one/ttt/m-22.m b/test/octave.test/zero-one/ttt/m-22.m
--- a/test/octave.test/zero-one/ttt/m-22.m
+++ b/test/octave.test/zero-one/ttt/m-22.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([2,1],[0,1]) == [6;8])
diff --git a/test/octave.test/zero-one/ttt/m-23.m b/test/octave.test/zero-one/ttt/m-23.m
--- a/test/octave.test/zero-one/ttt/m-23.m
+++ b/test/octave.test/zero-one/ttt/m-23.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([2,1],[1,1]) == [7,6;9,8]))
diff --git a/test/octave.test/zero-one/ttt/m-24.m b/test/octave.test/zero-one/ttt/m-24.m
--- a/test/octave.test/zero-one/ttt/m-24.m
+++ b/test/octave.test/zero-one/ttt/m-24.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(:,0:1) == [8;6])
diff --git a/test/octave.test/zero-one/ttt/m-25.m b/test/octave.test/zero-one/ttt/m-25.m
--- a/test/octave.test/zero-one/ttt/m-25.m
+++ b/test/octave.test/zero-one/ttt/m-25.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(:,[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/ttt/m-26.m b/test/octave.test/zero-one/ttt/m-26.m
--- a/test/octave.test/zero-one/ttt/m-26.m
+++ b/test/octave.test/zero-one/ttt/m-26.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a(:,[1,1]) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/ttt/m-27.m b/test/octave.test/zero-one/ttt/m-27.m
--- a/test/octave.test/zero-one/ttt/m-27.m
+++ b/test/octave.test/zero-one/ttt/m-27.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(1,0:1) == 8
diff --git a/test/octave.test/zero-one/ttt/m-28.m b/test/octave.test/zero-one/ttt/m-28.m
--- a/test/octave.test/zero-one/ttt/m-28.m
+++ b/test/octave.test/zero-one/ttt/m-28.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(1,[0,1]) == 8
diff --git a/test/octave.test/zero-one/ttt/m-29.m b/test/octave.test/zero-one/ttt/m-29.m
--- a/test/octave.test/zero-one/ttt/m-29.m
+++ b/test/octave.test/zero-one/ttt/m-29.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(1,[1,1]) == [9,8])
diff --git a/test/octave.test/zero-one/ttt/m-3.m b/test/octave.test/zero-one/ttt/m-3.m
--- a/test/octave.test/zero-one/ttt/m-3.m
+++ b/test/octave.test/zero-one/ttt/m-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([0,1,1,0]) == [7;8])
diff --git a/test/octave.test/zero-one/ttt/m-30.m b/test/octave.test/zero-one/ttt/m-30.m
--- a/test/octave.test/zero-one/ttt/m-30.m
+++ b/test/octave.test/zero-one/ttt/m-30.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],0:1) == [8;6])
diff --git a/test/octave.test/zero-one/ttt/m-31.m b/test/octave.test/zero-one/ttt/m-31.m
--- a/test/octave.test/zero-one/ttt/m-31.m
+++ b/test/octave.test/zero-one/ttt/m-31.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],2:-1:1) == [8,9;6,7]))
diff --git a/test/octave.test/zero-one/ttt/m-32.m b/test/octave.test/zero-one/ttt/m-32.m
--- a/test/octave.test/zero-one/ttt/m-32.m
+++ b/test/octave.test/zero-one/ttt/m-32.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],[0,1]) == [8;6])
diff --git a/test/octave.test/zero-one/ttt/m-33.m b/test/octave.test/zero-one/ttt/m-33.m
--- a/test/octave.test/zero-one/ttt/m-33.m
+++ b/test/octave.test/zero-one/ttt/m-33.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],[2,1]) == [8,9;6,7]))
diff --git a/test/octave.test/zero-one/ttt/m-34.m b/test/octave.test/zero-one/ttt/m-34.m
--- a/test/octave.test/zero-one/ttt/m-34.m
+++ b/test/octave.test/zero-one/ttt/m-34.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],:) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/ttt/m-35.m b/test/octave.test/zero-one/ttt/m-35.m
--- a/test/octave.test/zero-one/ttt/m-35.m
+++ b/test/octave.test/zero-one/ttt/m-35.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a([1,1],1) == [9;7])
diff --git a/test/octave.test/zero-one/ttt/m-36.m b/test/octave.test/zero-one/ttt/m-36.m
--- a/test/octave.test/zero-one/ttt/m-36.m
+++ b/test/octave.test/zero-one/ttt/m-36.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (all (a([1,1],[1,1]) == [9,8;7,6]))
diff --git a/test/octave.test/zero-one/ttt/m-4.m b/test/octave.test/zero-one/ttt/m-4.m
--- a/test/octave.test/zero-one/ttt/m-4.m
+++ b/test/octave.test/zero-one/ttt/m-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,0:1) == 6
diff --git a/test/octave.test/zero-one/ttt/m-5.m b/test/octave.test/zero-one/ttt/m-5.m
--- a/test/octave.test/zero-one/ttt/m-5.m
+++ b/test/octave.test/zero-one/ttt/m-5.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,2:-1:1) == [6,7])
diff --git a/test/octave.test/zero-one/ttt/m-6.m b/test/octave.test/zero-one/ttt/m-6.m
--- a/test/octave.test/zero-one/ttt/m-6.m
+++ b/test/octave.test/zero-one/ttt/m-6.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,[0,1]) == 6
diff --git a/test/octave.test/zero-one/ttt/m-7.m b/test/octave.test/zero-one/ttt/m-7.m
--- a/test/octave.test/zero-one/ttt/m-7.m
+++ b/test/octave.test/zero-one/ttt/m-7.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,[2,1]) == [6,7])
diff --git a/test/octave.test/zero-one/ttt/m-8.m b/test/octave.test/zero-one/ttt/m-8.m
--- a/test/octave.test/zero-one/ttt/m-8.m
+++ b/test/octave.test/zero-one/ttt/m-8.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 all (a(0:1,:) == [7,6])
diff --git a/test/octave.test/zero-one/ttt/m-9.m b/test/octave.test/zero-one/ttt/m-9.m
--- a/test/octave.test/zero-one/ttt/m-9.m
+++ b/test/octave.test/zero-one/ttt/m-9.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8;7,6];
 a(0:1,1) == 7
diff --git a/test/octave.test/zero-one/ttt/s-1.m b/test/octave.test/zero-one/ttt/s-1.m
--- a/test/octave.test/zero-one/ttt/s-1.m
+++ b/test/octave.test/zero-one/ttt/s-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [];
 a(0)
diff --git a/test/octave.test/zero-one/ttt/s-2.m b/test/octave.test/zero-one/ttt/s-2.m
--- a/test/octave.test/zero-one/ttt/s-2.m
+++ b/test/octave.test/zero-one/ttt/s-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/ttt/s-3.m b/test/octave.test/zero-one/ttt/s-3.m
--- a/test/octave.test/zero-one/ttt/s-3.m
+++ b/test/octave.test/zero-one/ttt/s-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = 2;
 a(1) == 2
diff --git a/test/octave.test/zero-one/ttt/s-4.m b/test/octave.test/zero-one/ttt/s-4.m
--- a/test/octave.test/zero-one/ttt/s-4.m
+++ b/test/octave.test/zero-one/ttt/s-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = 2;
 all (a([1,1]) == [2;2])
diff --git a/test/octave.test/zero-one/ttt/v-1.m b/test/octave.test/zero-one/ttt/v-1.m
--- a/test/octave.test/zero-one/ttt/v-1.m
+++ b/test/octave.test/zero-one/ttt/v-1.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 isempty (a([0,0,0,0]))
diff --git a/test/octave.test/zero-one/ttt/v-2.m b/test/octave.test/zero-one/ttt/v-2.m
--- a/test/octave.test/zero-one/ttt/v-2.m
+++ b/test/octave.test/zero-one/ttt/v-2.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([1,1,1,1]) == [9,8,7,6])
diff --git a/test/octave.test/zero-one/ttt/v-3.m b/test/octave.test/zero-one/ttt/v-3.m
--- a/test/octave.test/zero-one/ttt/v-3.m
+++ b/test/octave.test/zero-one/ttt/v-3.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([0,1,1,0]) == [8,7])
diff --git a/test/octave.test/zero-one/ttt/v-4.m b/test/octave.test/zero-one/ttt/v-4.m
--- a/test/octave.test/zero-one/ttt/v-4.m
+++ b/test/octave.test/zero-one/ttt/v-4.m
@@ -1,5 +1,5 @@
-prefer_zero_one_indexing = "true";
-prefer_column_vectors = "true";
-do_fortran_indexing = "true";
+prefer_zero_one_indexing = 1;
+prefer_column_vectors = 1;
+do_fortran_indexing = 1;
 a = [9,8,7,6];
 all (a([1,1]) == [9,9])