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changeset 13017:aaf6fbb2512f stable

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doc: Add cross references to "status of variables" in sections for predicates * matrix.txi: Cross reference to Status of Variables * numbers.txi: Ditto.
author Jordi Gutiérrez Hermoso <jordigh@gmail.com>
date Sat, 27 Aug 2011 13:37:31 -0500
parents 98719072ceae
children ca08ddb1c06a
files doc/interpreter/matrix.txi doc/interpreter/numbers.txi
diffstat 2 files changed, 7 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/doc/interpreter/matrix.txi
+++ b/doc/interpreter/matrix.txi
@@ -81,6 +81,9 @@
         
 @DOCSTRING(lookup)
 
+If you wish to check if a variable exists at all, instead of properties
+its elements may have, consult @ref{Status of variables}.
+
 @node Rearranging Matrices
 @section Rearranging Matrices
 
--- a/doc/interpreter/numbers.txi
+++ b/doc/interpreter/numbers.txi
@@ -836,3 +836,7 @@
 @DOCSTRING(islogical)
 
 @DOCSTRING(isprime)
+
+If instead of knowing properties of variables, you wish to know which
+variables are defined and to gather other information about the
+workspace itself, see @ref{Status of variables}.