Prepare easier M4 changes.

	* data/lalr1.cc: Use escaped [] instead of literals to prepare
	future changes.

diff --git a/ChangeLog b/ChangeLog
index ca2c184f09ab82e4ee2ba2aa7629d9117e232e7e..8f7f37b0f18883818a7148d01612f6c06382e4b5 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-11-03  Akim Demaille  <demaille@gostai.com>
+
+       Prepare easier M4 changes.
+       * data/lalr1.cc: Use escaped [] instead of literals to prepare
+       future changes.
+

 2008-11-02  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        Initiate further development.
 2008-11-02  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        Initiate further development.

diff --git a/data/lalr1.cc b/data/lalr1.cc
index ca1dfccdd8e83b550368d6a5380ec14c52fe485b..07a301ffe8209e05703012b1125b6adc847f3f89 100644 (file)
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -664,9 +664,9 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param))[;
        This behavior is undocumented and Bison
        users should not rely upon it.  */
     if (yylen)
        This behavior is undocumented and Bison
        users should not rely upon it.  */
     if (yylen)

-      yyval = yysemantic_stack_[yylen - 1];
+      yyval = yysemantic_stack_@{yylen - 1@};

     else
     else

-      yyval = yysemantic_stack_[0];
+      yyval = yysemantic_stack_@{0@};

 
     {
       slice<location_type, location_stack_type> slice (yylocation_stack_, yylen);
 
     {
       slice<location_type, location_stack_type> slice (yylocation_stack_, yylen);