bison: use consistently "token kind", not "token type"

* src/output.c, src/reader.c, src/scan-gram.l, src/tables.c: here.

examples/c++/README.md

@@ -8,7 +8,7 @@ afterwards.
 ## simple.yy - Simple example in C++14
 A very simple example in C++, based on variants and symbol constructors.
 Variants allow to use any C++ type as semantic value type, and symbol
-constructors ensure consistency between declared token type and effective
+constructors ensure consistency between declared token kind and effective
 semantic value.
 
 Run as `./simple`.

src/output.c

@@ -596,9 +596,7 @@ prepare_symbol_definitions (void)
 static void
 prepare_actions (void)
 {
-  /* Figure out the actions for the specified state, indexed by
+  /* Figure out the actions for the specified state.  */
-     lookahead token type.  */
-
   muscle_insert_rule_number_table ("defact", yydefact,
                                    yydefact[0], 1, nstates);
 

src/reader.c

@@ -817,9 +817,9 @@ check_and_convert_grammar (void)
   /* Assign the symbols their symbol numbers.  */
   symbols_pack ();
 
-  /* Scan rule actions after invoking symbol_check_alias_consistency (in
+  /* Scan rule actions after invoking symbol_check_alias_consistency
-     symbols_pack above) so that token types are set correctly before the rule
+     (in symbols_pack above) so that token types are set correctly
-     action type checking.
+     before the rule action type checking.
 
      Before invoking grammar_rule_check_and_complete (in packgram
      below) on any rule, make sure all actions have already been

src/scan-gram.l

@@ -51,7 +51,7 @@ static boundary scanner_cursor;
 
 #define YY_USER_ACTION  location_compute (loc, &scanner_cursor, yytext, yyleng);
 
-/* Report that yytext is an extension, and evaluate to its token type.  */
+/* Report that yytext is an extension, and evaluate to its token kind.  */
 #define BISON_DIRECTIVE(Directive)                              \
   (bison_directive (loc, yytext), PERCENT_ ## Directive)
 

src/tables.c

@@ -412,7 +412,7 @@ save_row (state_number s)
 
 /*------------------------------------------------------------------.
 | Figure out the actions for the specified state, indexed by        |
-| lookahead token type.                                             |
+| lookahead token kind.                                             |
 |                                                                   |
 | The YYDEFACT table is output now.  The detailed info is saved for |
 | putting into YYTABLE later.                                       |

tests/local.at

@@ -519,7 +519,7 @@ m4_define([AT_DATA_GRAMMAR], [AT_LANG_DISPATCH([$0], $@)])
 # AT_YYLEX_DEFINE([INPUT], [ACTION])
 # ----------------------------------
 # INPUT can be empty, or in double quotes, or a list (in braces).
-# ACTION may compute yylval for instance, using "res" as token type,
+# ACTION may compute yylval for instance, using "res" as token kind,
 # and "toknum" as the number of calls to yylex (starting at 0).
 m4_define([AT_YYLEX_PROTOTYPE],
 [AT_YYLEX_RETURN AT_NAME_PREFIX[]lex (]AT_YYLEX_FORMALS[)[]dnl