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diff src/pt-walk.h @ 3484:8b1f46ac2b64

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[project @ 2000-01-27 23:30:45 by jwe]
author jwe
date Thu, 27 Jan 2000 23:30:48 +0000
parents 8623649c967c
children e5d5848370c9
line wrap: on
line diff
--- a/src/pt-walk.h
+++ b/src/pt-walk.h
@@ -67,6 +67,8 @@
 class tree_try_catch_command;
 class tree_unwind_protect_command;
 class tree_while_command;
+class tree_do_until_command;
+class tree_do_while_command;
 
 class
 tree_walker
@@ -205,6 +207,12 @@
   virtual void
   visit_while_command (tree_while_command&) = 0;
 
+  virtual void
+  visit_do_while_command (tree_do_while_command&) = 0;
+
+  virtual void
+  visit_do_until_command (tree_do_until_command&) = 0;
+
 protected:
 
   tree_walker (void) { }