(%expect with reduce conflicts): New test.

[bison.git] / data / lalr1.cc

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 1a54700196e2f4df3a86909e2d2db943fbac6e38..bab5e5f66f64d3139a09f6f1dcd636ba7ae2f155 100644 (file)
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -17,7 +17,22 @@ m4_divert(-1)
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 # 02111-1307  USA
 
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 # 02111-1307  USA
 

-m4_include([c.m4])
+## ---------------- ##
+## Default values.  ##
+## ---------------- ##
+
+# Stack parameters.
+m4_define_default([b4_stack_depth_init],  [200])
+
+# Default Parser class name.
+m4_define_default([b4_parser_class_name], [Parser])
+
+
+
+## ----------------- ##
+## Semantic Values.  ##
+## ----------------- ##
+

 
 # b4_lhs_value([TYPE])
 # --------------------
 
 # b4_lhs_value([TYPE])
 # --------------------


@@ -31,8 +46,9 @@ m4_define([b4_lhs_value],
 # Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH
 # symbols on RHS.
 m4_define([b4_rhs_value],
 # Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH
 # symbols on RHS.
 m4_define([b4_rhs_value],

-[semantic_stack_@<:@m4_eval([$1 - $2])@:>@m4_ifval([$3], [.$3])])
+[semantic_stack_@{m4_eval([$1 - $2])@}m4_ifval([$3], [.$3])])

 
 

+m4_define_default([b4_location_type], [Location])

 
 # b4_lhs_location()
 # -----------------
 
 # b4_lhs_location()
 # -----------------


@@ -46,28 +62,9 @@ m4_define([b4_lhs_location],
 # Expansion of @NUM, where the current rule has RULE-LENGTH symbols
 # on RHS.
 m4_define([b4_rhs_location],
 # Expansion of @NUM, where the current rule has RULE-LENGTH symbols
 # on RHS.
 m4_define([b4_rhs_location],

-[location_stack_@<:@m4_eval([$1 - $2])@:>@])
-
-
-m4_define_default([b4_input_suffix], [.y])
-
-m4_define_default([b4_output_parser_suffix],
-[m4_translit(b4_input_suffix, [yY], [cC])])
-
-m4_define_default([b4_output_parser_name],
-[b4_output_prefix[]b4_output_infix[]b4_output_parser_suffix[]])
+[location_stack_@{m4_eval([$1 - $2])@}])

 
 
 
 

-m4_define_default([b4_output_header_suffix],
-[m4_translit(b4_input_suffix, [yY], [hH])])
-
-m4_define_default([b4_output_header_name],
-[b4_output_prefix[]b4_output_infix[]b4_output_header_suffix[]])
-
-m4_define_default([b4_header_guard],
-                  [m4_bpatsubst(m4_toupper([BISON_]b4_output_header_name),
-                                [[^ABCDEFGHIJKLMNOPQRSTUVWXYZ]], [_])])
-

 m4_define([b4_inherit],
           [m4_ifdef([b4_root],
                    [: public b4_root
 m4_define([b4_inherit],
           [m4_ifdef([b4_root],
                    [: public b4_root


@@ -87,12 +84,16 @@ m4_define([b4_constructor],
                    [])])
 
 
                    [])])
 
 

+# We do want M4 expansion after # for CPP macros.
+m4_changecom()

 m4_divert(0)dnl
 m4_divert(0)dnl

-#output "b4_output_header_name"
+@output @output_header_name@

 b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],
 b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],

-             [2002])
-#ifndef b4_header_guard
-# define b4_header_guard
+             [2002])[
+/* FIXME: This is wrong, we want computed header guards.
+   I don't know why the macros are missing now. :( */
+#ifndef PARSER_HEADER_H
+# define PARSER_HEADER_H

 
 #include "stack.hh"
 #include "location.hh"
 
 #include "stack.hh"
 #include "location.hh"


@@ -101,63 +102,50 @@ b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],
 #include <iostream>
 
 /* Using locations.  */
 #include <iostream>
 
 /* Using locations.  */

-#define YYLSP_NEEDED b4_locations_flag
+#define YYLSP_NEEDED ]b4_locations_flag[

 
 

-/* Copy the first part of user declarations.  */
-b4_pre_prologue
+]b4_token_defines(b4_tokens)[

 
 

-/* Line __line__ of __file__.  */
-#line __oline__ "__ofile__"
+/* Copy the first part of user declarations.  */
+]b4_pre_prologue[

 
 

-/* Tokens.  */
-b4_token_defines(b4_tokens)
+]/* Line __line__ of lalr1.cc.  */
+b4_syncline([@oline@], [@ofile@])[

 
 /* Enabling traces.  */
 #ifndef YYDEBUG
 
 /* Enabling traces.  */
 #ifndef YYDEBUG

-# define YYDEBUG b4_debug
+# define YYDEBUG ]b4_debug[

 #endif
 
 /* Enabling verbose error message.  */
 #ifndef YYERROR_VERBOSE
 #endif
 
 /* Enabling verbose error message.  */
 #ifndef YYERROR_VERBOSE

-# define YYERROR_VERBOSE b4_error_verbose
+# define YYERROR_VERBOSE ]b4_error_verbose[

 #endif
 
 #ifndef YYSTYPE
 #endif
 
 #ifndef YYSTYPE

-m4_ifdef([b4_stype],
-[#line b4_stype_line "b4_filename"
+]m4_ifdef([b4_stype],
+[b4_syncline([b4_stype_line], [b4_filename])

 typedef union b4_stype yystype;
 typedef union b4_stype yystype;

-/* Line __line__ of __file__.  */
-#line __oline__ "__ofile__"],
-[typedef int yystype;])
+/* Line __line__ of lalr1.cc.  */
+b4_syncline([@oline@], [@ofile@])],
+[typedef int yystype;])[

 # define YYSTYPE yystype
 #endif
 
 /* Copy the second part of user declarations.  */
 # define YYSTYPE yystype
 #endif
 
 /* Copy the second part of user declarations.  */

-b4_post_prologue
+]b4_post_prologue[

 
 

-/* Line __line__ of __file__.  */
-#line __oline__  "__ofile__"
+]/* Line __line__ of lalr1.cc.  */
+b4_syncline([@oline@], [@ofile@])[

 #ifndef YYLLOC_DEFAULT
 # define YYLLOC_DEFAULT(Current, Rhs, N) \
 #ifndef YYLLOC_DEFAULT
 # define YYLLOC_DEFAULT(Current, Rhs, N) \

-   Current.last_line = Rhs[[N]].last_line; \
-   Current.last_column = Rhs[[N]].last_column;
+   Current.last_line = Rhs[N].last_line; \
+   Current.last_column = Rhs[N].last_column;

 #endif
 
 #endif
 

-m4_if(b4_locations_flag, [0], [],
-[#ifndef YYLTYPE
-typedef struct yyltype
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} yyltype;
-# define YYLTYPE yyltype
-#endif])
-

 namespace yy
 {
 namespace yy
 {

-  class b4_name;
+  class ]b4_parser_class_name[;

 
   template < typename P >
   struct Traits
 
   template < typename P >
   struct Traits


@@ -165,47 +153,47 @@ namespace yy
   };
 
   template < >
   };
 
   template < >

-  struct Traits< b4_name >
+  struct Traits< ]b4_parser_class_name[ >

   {
   {

-    typedef b4_uint_type(b4_translate_max) TokenNumberType;
-    typedef b4_sint_type(b4_rhs_max)       RhsNumberType;
+    typedef ]b4_int_type_for([b4_translate])[ TokenNumberType;
+    typedef ]b4_int_type_for([b4_rhs])[       RhsNumberType;

     typedef int      StateType;
     typedef yystype  SemanticType;
     typedef int      StateType;
     typedef yystype  SemanticType;

-    typedef b4_ltype LocationType;
+    typedef ]b4_location_type[ LocationType;

   };
 }
 
 namespace yy
 {
   };
 }
 
 namespace yy
 {

-  class b4_name b4_inherit
+  class ]b4_parser_class_name b4_inherit[

   {
   public:
 
   {
   public:
 

-    typedef Traits< b4_name >::TokenNumberType TokenNumberType;
-    typedef Traits< b4_name >::RhsNumberType   RhsNumberType;
-    typedef Traits< b4_name >::StateType       StateType;
-    typedef Traits< b4_name >::SemanticType    SemanticType;
-    typedef Traits< b4_name >::LocationType    LocationType;
+    typedef Traits< ]b4_parser_class_name[ >::TokenNumberType TokenNumberType;
+    typedef Traits< ]b4_parser_class_name[ >::RhsNumberType   RhsNumberType;
+    typedef Traits< ]b4_parser_class_name[ >::StateType       StateType;
+    typedef Traits< ]b4_parser_class_name[ >::SemanticType    SemanticType;
+    typedef Traits< ]b4_parser_class_name[ >::LocationType    LocationType;

 
     typedef Stack< StateType >    StateStack;
     typedef Stack< SemanticType > SemanticStack;
     typedef Stack< LocationType > LocationStack;
 
 #if YYLSP_NEEDED
 
     typedef Stack< StateType >    StateStack;
     typedef Stack< SemanticType > SemanticStack;
     typedef Stack< LocationType > LocationStack;
 
 #if YYLSP_NEEDED

-    b4_name (bool debug,
-           LocationType initlocation[]b4_param) :
-      b4_constructor[]debug_ (debug),
+    ]b4_parser_class_name[ (bool debug,
+           LocationType initlocation][]b4_param[) :
+      ]b4_constructor[][debug_ (debug),

       cdebug_ (std::cerr),
       initlocation_ (initlocation)
 #else
       cdebug_ (std::cerr),
       initlocation_ (initlocation)
 #else

-    b4_name (bool debug[]b4_param) :
-      b4_constructor[]debug_ (debug),
+    ]b4_parser_class_name[ (bool debug][]b4_param[) :
+      ]b4_constructor[][debug_ (debug),

       cdebug_ (std::cerr)
 #endif
     {
     }
 
       cdebug_ (std::cerr)
 #endif
     {
     }
 

-    virtual ~b4_name ()
+    virtual ~]b4_parser_class_name[ ()

     {
     }
 
     {
     }
 


@@ -223,28 +211,28 @@ namespace yy
     LocationStack location_stack_;
 
     /* Tables.  */
     LocationStack location_stack_;
 
     /* Tables.  */

-    static const b4_sint_type(b4_pact_max) pact_[[]];
-    static const b4_sint_type(b4_pact_max) pact_ninf_;
-    static const short defact_[[]];
-    static const short pgoto_[[]];
-    static const short defgoto_[[]];
-    static const b4_sint_type(b4_table_max) table_[[]];
-    static const b4_sint_type(b4_table_max) table_ninf_;
-    static const short check_[[]];
-    static const b4_uint_type(b4_r1_max) r1_[[]];
-    static const b4_uint_type(b4_r2_max) r2_[[]];
+    static const ]b4_int_type_for([b4_pact])[ pact_[];
+    static const ]b4_int_type_for([b4_pact])[ pact_ninf_;
+    static const ]b4_int_type_for([b4_defact])[ defact_[];
+    static const ]b4_int_type_for([b4_pgoto])[ pgoto_[];
+    static const ]b4_int_type_for([b4_defgoto])[ defgoto_[];
+    static const ]b4_int_type_for([b4_table])[ table_[];
+    static const ]b4_int_type_for([b4_table])[ table_ninf_;
+    static const ]b4_int_type_for([b4_check])[ check_[];
+    static const ]b4_int_type_for([b4_r1])[ r1_[];
+    static const ]b4_int_type_for([b4_r2])[ r2_[];

 
 #if YYDEBUG || YYERROR_VERBOSE
 
 #if YYDEBUG || YYERROR_VERBOSE

-    static const char* const name_[[]];
+    static const char* const name_[];

 #endif
 
     /* More tables, for debugging.  */
 #if YYDEBUG
 #endif
 
     /* More tables, for debugging.  */
 #if YYDEBUG

-    static const RhsNumberType rhs_[[]];
-    static const b4_uint_type(b4_prhs_max) prhs_[[]];
-    static const b4_uint_type(b4_rline_max) rline_[[]];
-    static const b4_uint_type(b4_stos_max) stos_[[]];
-    static const short token_number_[[]];
+    static const RhsNumberType rhs_[];
+    static const ]b4_int_type_for([b4_prhs])[ prhs_[];
+    static const ]b4_int_type_for([b4_rline])[ rline_[];
+    static const ]b4_int_type_for([b4_stos])[ stos_[];
+    static const ]b4_int_type_for([b4_toknum])[ token_number_[];

 #endif
 
     /* Even more tables.  */
 #endif
 
     /* Even more tables.  */


@@ -252,6 +240,7 @@ namespace yy
 
     /* Constants.  */
     static const int eof_;
 
     /* Constants.  */
     static const int eof_;

+    /* LAST_ -- Last index in TABLE_.  */

     static const int last_;
     static const int nnts_;
     static const int empty_;
     static const int last_;
     static const int nnts_;
     static const int empty_;


@@ -283,7 +272,7 @@ namespace yy
     SemanticType value;
     LocationType location;
 
     SemanticType value;
     LocationType location;
 

-    /* @$ and $$.  */
+    /* @@$ and $$.  */

     SemanticType yyval;
     LocationType yyloc;
 
     SemanticType yyval;
     LocationType yyloc;
 


@@ -292,13 +281,13 @@ namespace yy
   };
 }
 
   };
 }
 

-#endif /* not b4_header_guard */
-
-#output "b4_output_prefix[]b4_output_infix[].cc"
+#endif /* ! defined PARSER_HEADER_H */]
+dnl
+@output @output_parser_name@

 b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],
 b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],

-             [2002])
+             [2002])[

 
 

-#include "b4_output_header_name"
+#include @output_header_name@

 
 /* Enable debugging if requested.  */
 #if YYDEBUG
 
 /* Enable debugging if requested.  */
 #if YYDEBUG


@@ -308,7 +297,7 @@ b4_copyright([C++ Skeleton parser for LALR(1) parsing with Bison],
 #endif /* !YYDEBUG */
 
 int
 #endif /* !YYDEBUG */
 
 int

-yy::b4_name::parse ()
+yy::]b4_parser_class_name[::parse ()

 {
   int nerrs = 0;
   int errstatus = 0;
 {
   int nerrs = 0;
   int errstatus = 0;


@@ -336,7 +325,7 @@ yy::b4_name::parse ()
  yybackup:
 
   /* Try to take a decision without lookahead.  */
  yybackup:
 
   /* Try to take a decision without lookahead.  */

-  n_ = pact_[[state_]];
+  n_ = pact_[state_];

   if (n_ == pact_ninf_)
     goto yydefault;
 
   if (n_ == pact_ninf_)
     goto yydefault;
 


@@ -361,7 +350,7 @@ yy::b4_name::parse ()
       if (debug_)
        {
          YYCDEBUG << "Next token is " << looka_
       if (debug_)
        {
          YYCDEBUG << "Next token is " << looka_

-                << " (" << name_[[ilooka_]];
+                << " (" << name_[ilooka_];

          print_ ();
          YYCDEBUG << ')' << std::endl;
        }
          print_ ();
          YYCDEBUG << ')' << std::endl;
        }


@@ -369,11 +358,11 @@ yy::b4_name::parse ()
     }
 
   n_ += ilooka_;
     }
 
   n_ += ilooka_;

-  if (n_ < 0 || n_ > last_ || check_[[n_]] != ilooka_)
+  if (n_ < 0 || last_ < n_ || check_[n_] != ilooka_)

     goto yydefault;
 
   /* Reduce or error.  */
     goto yydefault;
 
   /* Reduce or error.  */

-  n_ = table_[[n_]];
+  n_ = table_[n_];

   if (n_ < 0)
     {
       if (n_ == table_ninf_)
   if (n_ < 0)
     {
       if (n_ == table_ninf_)


@@ -393,7 +382,7 @@ yy::b4_name::parse ()
 
   /* Shift the lookahead token.  */
   YYCDEBUG << "Shifting token " << looka_
 
   /* Shift the lookahead token.  */
   YYCDEBUG << "Shifting token " << looka_

-        << " (" << name_[[ilooka_]] << "), ";
+        << " (" << name_[ilooka_] << "), ";

 
   /* Discard the token being shifted unless it is eof.  */
   if (looka_ != eof_)
 
   /* Discard the token being shifted unless it is eof.  */
   if (looka_ != eof_)


@@ -412,34 +401,34 @@ yy::b4_name::parse ()
 
   /* Default action.  */
  yydefault:
 
   /* Default action.  */
  yydefault:

-  n_ = defact_[[state_]];
+  n_ = defact_[state_];

   if (n_ == 0)
     goto yyerrlab;
   goto yyreduce;
 
   /* Reduce.  */
  yyreduce:
   if (n_ == 0)
     goto yyerrlab;
   goto yyreduce;
 
   /* Reduce.  */
  yyreduce:

-  len_ = r2_[[n_]];
+  len_ = r2_[n_];

   if (len_)
     {
   if (len_)
     {

-      yyval = semantic_stack_[[len_ - 1]];
-      yyloc = location_stack_[[len_ - 1]];
+      yyval = semantic_stack_[len_ - 1];
+      yyloc = location_stack_[len_ - 1];

     }
   else
     {
     }
   else
     {

-      yyval = semantic_stack_[[0]];
-      yyloc = location_stack_[[0]];
+      yyval = semantic_stack_[0];
+      yyloc = location_stack_[0];

     }
 
 #if YYDEBUG
   if (debug_)
     {
       YYCDEBUG << "Reducing via rule " << n_ - 1
     }
 
 #if YYDEBUG
   if (debug_)
     {
       YYCDEBUG << "Reducing via rule " << n_ - 1

-            << " (line " << rline_[[n_]] << "), ";
-      for (b4_uint_type(b4_prhs_max) i = prhs_[[n_]];
-          rhs_[[i]] >= 0; ++i)
-       YYCDEBUG << name_[[rhs_[i]]] << ' ';
-      YYCDEBUG << "-> " << name_[[r1_[n_]]] << std::endl;
+            << " (line " << rline_[n_] << "), ";
+      for (]b4_int_type_for([b4_prhs])[ i = prhs_[n_];
+          0 <= rhs_[i]; ++i)
+       YYCDEBUG << name_[rhs_[i]] << ' ';
+      YYCDEBUG << "-> " << name_[r1_[n_]] << std::endl;

     }
 #endif
 
     }
 #endif
 


@@ -451,11 +440,11 @@ yy::b4_name::parse ()
 
   switch (n_)
     {
 
   switch (n_)
     {

-      b4_actions
+      ]b4_actions[

     }
 
     }
 

-/* Line __line__ of __file__.  */
-#line __oline__ "__ofile__"
+]/* Line __line__ of lalr1.cc.  */
+b4_syncline([@oline@], [@ofile@])[

 
   state_stack_.pop (len_);
   semantic_stack_.pop (len_);
 
   state_stack_.pop (len_);
   semantic_stack_.pop (len_);


@@ -476,12 +465,12 @@ yy::b4_name::parse ()
   location_stack_.push (yyloc);
 
   /* Shift the result of the reduction.  */
   location_stack_.push (yyloc);
 
   /* Shift the result of the reduction.  */

-  n_ = r1_[[n_]];
-  state_ = pgoto_[[n_ - ntokens_]] + state_stack_[[0]];
-  if (state_ >= 0 && state_ <= last_ && check_[[state_]] == state_stack_[[0]])
-    state_ = table_[[state_]];
+  n_ = r1_[n_];
+  state_ = pgoto_[n_ - ntokens_] + state_stack_[0];
+  if (0 <= state_ && state_ <= last_ && check_[state_] == state_stack_[0])
+    state_ = table_[state_];

   else
   else

-    state_ = defgoto_[[n_ - ntokens_]];
+    state_ = defgoto_[n_ - ntokens_];

   goto yynewstate;
 
   /* Report and recover from errors.  This is very incomplete.  */
   goto yynewstate;
 
   /* Report and recover from errors.  This is very incomplete.  */


@@ -492,31 +481,31 @@ yy::b4_name::parse ()
       ++nerrs;
 
 #if YYERROR_VERBOSE
       ++nerrs;
 
 #if YYERROR_VERBOSE

-      n_ = pact_[[state_]];
+      n_ = pact_[state_];

       if (pact_ninf_ < n_ && n_ < last_)
        {
       if (pact_ninf_ < n_ && n_ < last_)
        {

-         message = "parse error, unexpected ";
-         message += name_[[ilooka_]];
+         message = "syntax error, unexpected ";
+         message += name_[ilooka_];

          {
            int count = 0;
            for (int x = (n_ < 0 ? -n_ : 0); x < ntokens_ + nnts_; ++x)
          {
            int count = 0;
            for (int x = (n_ < 0 ? -n_ : 0); x < ntokens_ + nnts_; ++x)

-             if (check_[[x + n_]] == x)
+             if (check_[x + n_] == x && x != terror_)

                ++count;
            if (count < 5)
              {
                count = 0;
                for (int x = (n_ < 0 ? -n_ : 0); x < ntokens_ + nnts_; ++x)
                ++count;
            if (count < 5)
              {
                count = 0;
                for (int x = (n_ < 0 ? -n_ : 0); x < ntokens_ + nnts_; ++x)

-                 if (check_[[x + n_]] == x)
+                 if (check_[x + n_] == x && x != terror_)

                    {
                      message += (!count++) ? ", expecting " : " or ";
                    {
                      message += (!count++) ? ", expecting " : " or ";

-                     message += name_[[x]];
+                     message += name_[x];

                    }
              }
          }
        }
       else
 #endif
                    }
              }
          }
        }
       else
 #endif

-       message = "parse error";
+       message = "syntax error";

       error_ ();
     }
   goto yyerrlab1;
       error_ ();
     }
   goto yyerrlab1;


@@ -532,7 +521,7 @@ yy::b4_name::parse ()
       if (looka_ == eof_)
        goto yyabortlab;
       YYCDEBUG << "Discarding token " << looka_
       if (looka_ == eof_)
        goto yyabortlab;
       YYCDEBUG << "Discarding token " << looka_

-            << " (" << name_[[ilooka_]] << ")." << std::endl;
+            << " (" << name_[ilooka_] << ")." << std::endl;

       looka_ = empty_;
     }
 
       looka_ = empty_;
     }
 


@@ -543,13 +532,13 @@ yy::b4_name::parse ()
 
   for (;;)
     {
 
   for (;;)
     {

-      n_ = pact_[[state_]];
+      n_ = pact_[state_];

       if (n_ != pact_ninf_)
        {
          n_ += terror_;
       if (n_ != pact_ninf_)
        {
          n_ += terror_;

-         if (0 <= n_ && n_ <= last_ && check_[[n_]] == terror_)
+         if (0 <= n_ && n_ <= last_ && check_[n_] == terror_)

            {
            {

-             n_ = table_[[n_]];
+             n_ = table_[n_];

              if (0 < n_)
                break;
            }
              if (0 < n_)
                break;
            }


@@ -562,13 +551,13 @@ yy::b4_name::parse ()
 #if YYDEBUG
       if (debug_)
        {
 #if YYDEBUG
       if (debug_)
        {

-         if (stos_[[state_]] < ntokens_)
+         if (stos_[state_] < ntokens_)

            {
              YYCDEBUG << "Error: popping token "
            {
              YYCDEBUG << "Error: popping token "

-                    << token_number_[[stos_[state_]]]
-                    << " (" << name_[[stos_[state_]]];
+                    << token_number_[stos_[state_]]
+                    << " (" << name_[stos_[state_]];

 # ifdef YYPRINT
 # ifdef YYPRINT

-             YYPRINT (stderr, token_number_[[stos_[state_]]],
+             YYPRINT (stderr, token_number_[stos_[state_]],

                       semantic_stack_.top ());
 # endif
              YYCDEBUG << ')' << std::endl;
                       semantic_stack_.top ());
 # endif
              YYCDEBUG << ')' << std::endl;


@@ -576,12 +565,12 @@ yy::b4_name::parse ()
          else
            {
              YYCDEBUG << "Error: popping nonterminal ("
          else
            {
              YYCDEBUG << "Error: popping nonterminal ("

-                    << name_[[stos_[state_]]] << ')' << std::endl;
+                    << name_[stos_[state_]] << ')' << std::endl;

            }
        }
 #endif
 
            }
        }
 #endif
 

-      state_ = (state_stack_.pop (), state_stack_[[0]]);
+      state_ = (state_stack_.pop (), state_stack_[0]);

       semantic_stack_.pop ();
       location_stack_.pop ();;
 
       semantic_stack_.pop ();
       location_stack_.pop ();;
 


@@ -618,7 +607,7 @@ yy::b4_name::parse ()
 }
 
 void
 }
 
 void

-yy::b4_name::lex_ ()
+yy::]b4_parser_class_name[::lex_ ()

 {
 #if YYLSP_NEEDED
   looka_ = yylex (&value, &location);
 {
 #if YYLSP_NEEDED
   looka_ = yylex (&value, &location);


@@ -627,154 +616,154 @@ yy::b4_name::lex_ ()
 #endif
 }
 
 #endif
 }
 

-/* YYPACT[[STATE-NUM]] -- Index in YYTABLE of the portion describing
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing

    STATE-NUM.  */
    STATE-NUM.  */

-const b4_sint_type(b4_pact_max) yy::b4_name::pact_ninf_ = b4_pact_ninf;
-const b4_sint_type(b4_pact_max)
-yy::b4_name::pact_[[]] =
+const ]b4_int_type_for([b4_pact]) yy::b4_parser_class_name::pact_ninf_ = b4_pact_ninf[;
+const ]b4_int_type_for([b4_pact])[
+yy::]b4_parser_class_name[::pact_[] =

 {
 {

-  b4_pact
+  ]b4_pact[

 };
 
 };
 

-/* YYDEFACT[[S]] -- default rule to reduce with in state S when YYTABLE
+/* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE

    doesn't specify something else to do.  Zero means the default is an
    error.  */
    doesn't specify something else to do.  Zero means the default is an
    error.  */

-const short
-yy::b4_name::defact_[[]] =
+const ]b4_int_type_for([b4_defact])[
+yy::]b4_parser_class_name[::defact_[] =

 {
 {

-  b4_defact
+  ]b4_defact[

 };
 
 };
 

-/* YYPGOTO[[NTERM-NUM]].  */
-const short
-yy::b4_name::pgoto_[[]] =
+/* YYPGOTO[NTERM-NUM].  */
+const ]b4_int_type_for([b4_pgoto])[
+yy::]b4_parser_class_name[::pgoto_[] =

 {
 {

-  b4_pgoto
+  ]b4_pgoto[

 };
 
 };
 

-/* YYDEFGOTO[[NTERM-NUM]].  */
-const short
-yy::b4_name::defgoto_[[]] =
+/* YYDEFGOTO[NTERM-NUM].  */
+const ]b4_int_type_for([b4_defgoto])[
+yy::]b4_parser_class_name[::defgoto_[] =

 {
 {

-  b4_defgoto
+  ]b4_defgoto[

 };
 
 };
 

-/* YYTABLE[[YYPACT[STATE-NUM]]].  What to do in state STATE-NUM.  If
+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If

    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.  */
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.  */

-const b4_sint_type(b4_table_max) yy::b4_name::table_ninf_ = b4_table_ninf;
-const b4_sint_type(b4_table_max)
-yy::b4_name::table_[[]] =
+const ]b4_int_type_for([b4_table]) yy::b4_parser_class_name::table_ninf_ = b4_table_ninf[;
+const ]b4_int_type_for([b4_table])[
+yy::]b4_parser_class_name[::table_[] =

 {
 {

-  b4_table
+  ]b4_table[

 };
 
 /* YYCHECK.  */
 };
 
 /* YYCHECK.  */

-const short
-yy::b4_name::check_[[]] =
+const ]b4_int_type_for([b4_check])[
+yy::]b4_parser_class_name[::check_[] =

 {
 {

-  b4_check
+  ]b4_check[

 };
 
 #if YYDEBUG
 };
 
 #if YYDEBUG

-/* STOS_[[STATE-NUM]] -- The (internal number of the) accessing
+/* STOS_[STATE-NUM] -- The (internal number of the) accessing

    symbol of state STATE-NUM.  */
    symbol of state STATE-NUM.  */

-const b4_uint_type(b4_stos_max)
-yy::b4_name::stos_[[]] =
+const ]b4_int_type_for([b4_stos])[
+yy::]b4_parser_class_name[::stos_[] =

 {
 {

-  b4_stos
+  ]b4_stos[

 };
 
 };
 

-/* TOKEN_NUMBER_[[YYLEX-NUM]] -- Internal token number corresponding
+/* TOKEN_NUMBER_[YYLEX-NUM] -- Internal token number corresponding

    to YYLEX-NUM.  */
    to YYLEX-NUM.  */

-const short
-yy::b4_name::token_number_[[]] =
+const ]b4_int_type_for([b4_toknum])[
+yy::]b4_parser_class_name[::token_number_[] =

 {
 {

-  b4_toknum
+  ]b4_toknum[

 };
 #endif
 
 };
 #endif
 

-/* YYR1[[YYN]] -- Symbol number of symbol that rule YYN derives.  */
-const b4_uint_type(b4_r1_max)
-yy::b4_name::r1_[[]] =
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+const ]b4_int_type_for([b4_r1])[
+yy::]b4_parser_class_name[::r1_[] =

 {
 {

-  b4_r1
+  ]b4_r1[

 };
 
 };
 

-/* YYR2[[YYN]] -- Number of symbols composing right hand side of rule YYN.  */
-const b4_uint_type(b4_r2_max)
-yy::b4_name::r2_[[]] =
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+const ]b4_int_type_for([b4_r2])[
+yy::]b4_parser_class_name[::r2_[] =

 {
 {

-  b4_r2
+  ]b4_r2[

 };
 
 #if YYDEBUG || YYERROR_VERBOSE
 };
 
 #if YYDEBUG || YYERROR_VERBOSE

-/* YYTNAME[[SYMBOL-NUM]] -- String name of the symbol SYMBOL-NUM.
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.

    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
 const char*
    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
 const char*

-const yy::b4_name::name_[[]] =
+const yy::]b4_parser_class_name[::name_[] =

 {
 {

-  b4_tname
+  ]b4_tname[

 };
 #endif
 
 #if YYDEBUG
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
 };
 #endif
 
 #if YYDEBUG
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */

-const yy::b4_name::RhsNumberType
-yy::b4_name::rhs_[[]] =
+const yy::]b4_parser_class_name[::RhsNumberType
+yy::]b4_parser_class_name[::rhs_[] =

 {
 {

-  b4_rhs
+  ]b4_rhs[

 };
 
 };
 

-/* YYPRHS[[YYN]] -- Index of the first RHS symbol of rule number YYN in
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in

    YYRHS.  */
    YYRHS.  */

-const b4_uint_type(b4_prhs_max)
-yy::b4_name::prhs_[[]] =
+const ]b4_int_type_for([b4_prhs])[
+yy::]b4_parser_class_name[::prhs_[] =

 {
 {

-  b4_prhs
+  ]b4_prhs[

 };
 
 };
 

-/* YYRLINE[[YYN]] -- source line where rule number YYN was defined.  */
-const b4_uint_type(b4_rline_max)
-yy::b4_name::rline_[[]] =
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+const ]b4_int_type_for([b4_rline])[
+yy::]b4_parser_class_name[::rline_[] =

 {
 {

-  b4_rline
+  ]b4_rline[

 };
 #endif
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 };
 #endif
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */

-yy::b4_name::TokenNumberType
-yy::b4_name::translate_ (int token)
+yy::]b4_parser_class_name[::TokenNumberType
+yy::]b4_parser_class_name[::translate_ (int token)

 {
   static
   const TokenNumberType
 {
   static
   const TokenNumberType

-  translate_[[]] =
+  translate_[] =

   {
   {

-    b4_translate
+    ]b4_translate[

   };
   if ((unsigned) token <= user_token_number_max_)
   };
   if ((unsigned) token <= user_token_number_max_)

-    return translate_[[token]];
+    return translate_[token];

   else
     return undef_token_;
 }
 
   else
     return undef_token_;
 }
 

-const int yy::b4_name::eof_ = 0;
-const int yy::b4_name::last_ = b4_last;
-const int yy::b4_name::nnts_ = b4_nterms_number;
-const int yy::b4_name::empty_ = -2;
-const int yy::b4_name::final_ = b4_final_state_number;
-const int yy::b4_name::terror_ = 1;
-const int yy::b4_name::errcode_ = 256;
-const int yy::b4_name::ntokens_ = b4_tokens_number;
-const int yy::b4_name::initdepth_ = b4_initdepth;
+const int yy::]b4_parser_class_name[::eof_ = 0;
+const int yy::]b4_parser_class_name[::last_ = ]b4_last[;
+const int yy::]b4_parser_class_name[::nnts_ = ]b4_nterms_number[;
+const int yy::]b4_parser_class_name[::empty_ = -2;
+const int yy::]b4_parser_class_name[::final_ = ]b4_final_state_number[;
+const int yy::]b4_parser_class_name[::terror_ = 1;
+const int yy::]b4_parser_class_name[::errcode_ = 256;
+const int yy::]b4_parser_class_name[::ntokens_ = ]b4_tokens_number[;
+const int yy::]b4_parser_class_name[::initdepth_ = ]b4_stack_depth_init[;

 
 

-const unsigned yy::b4_name::user_token_number_max_ = b4_user_token_number_max;
-const yy::b4_name::TokenNumberType yy::b4_name::undef_token_ = b4_undef_token_number;
+const unsigned yy::]b4_parser_class_name[::user_token_number_max_ = ]b4_user_token_number_max[;
+const yy::]b4_parser_class_name[::TokenNumberType yy::]b4_parser_class_name[::undef_token_ = ]b4_undef_token_number[;

 
 

-b4_epilogue
-
-#output "stack.hh"
-b4_copyright([2002])
+]b4_epilogue
+dnl
+@output stack.hh
+b4_copyright([2002])[

 
 #ifndef BISON_STACK_HH
 # define BISON_STACK_HH
 
 #ifndef BISON_STACK_HH
 # define BISON_STACK_HH


@@ -801,16 +790,16 @@ namespace yy
 
     inline
     T&
 
     inline
     T&

-    operator [[]] (unsigned index)
+    operator [] (unsigned index)

     {
     {

-      return seq_[[index]];
+      return seq_[index];

     }
 
     inline
     const T&
     }
 
     inline
     const T&

-    operator [[]] (unsigned index) const
+    operator [] (unsigned index) const

     {
     {

-      return seq_[[index]];
+      return seq_[index];

     }
 
     inline
     }
 
     inline


@@ -856,9 +845,9 @@ namespace yy
 
     inline
     const T&
 
     inline
     const T&

-    operator [[]] (unsigned index) const
+    operator [] (unsigned index) const

     {
     {

-      return stack_[[range_ - index]];
+      return stack_[range_ - index];

     }
 
   private:
     }
 
   private:


@@ -868,10 +857,10 @@ namespace yy
   };
 }
 
   };
 }
 

-#endif // not BISON_STACK_HH
-
-#output "location.hh"
-b4_copyright([2002])
+#endif // not BISON_STACK_HH]
+dnl
+@output location.hh
+b4_copyright([2002])[

 
 #ifndef BISON_LOCATION_HH
 # define BISON_LOCATION_HH
 
 #ifndef BISON_LOCATION_HH
 # define BISON_LOCATION_HH


@@ -891,4 +880,4 @@ namespace yy
   };
 }
 
   };
 }
 

-#endif // not BISON_LOCATION_HH
+#endif // not BISON_LOCATION_HH]