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doc: complete the table of symbols

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* doc/bison.texi: Add YYEMPTY, YYEOF and YYUNDEF.
This commit is contained in:
Akim Demaille
2020-05-08 07:31:19 +02:00
parent 52bb6f0525
commit 54df196d49
1 changed files with 14 additions and 2 deletions
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doc/bison.texi
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@@ -7666,11 +7666,11 @@ recovery.
In either case, the rest of the action is not executed.
@end deffn
@deffn {Macro} YYEMPTY
@deffn {Value} YYEMPTY
Value stored in @code{yychar} when there is no lookahead token.
@end deffn
@deffn {Macro} YYEOF
@deffn {Value} YYEOF
Value stored in @code{yychar} when the lookahead is the end of the input
stream.
@end deffn
@@ -14700,6 +14700,14 @@ is given a nonzero value, the parser will output information on input
symbols and parser action. @xref{Tracing}.
@end deffn
@deffn {Value} YYEMPTY
The pseudo token kind when there is no lookahead token.
@end deffn
@deffn {Value} YYEOF
The token kind denoting is the end of the input stream.
@end deffn
@deffn {Macro} yyerrok
Macro to cause parser to recover immediately to its normal mode
after a syntax error. @xref{Error Recovery}.
@@ -14856,6 +14864,10 @@ should not be confused with the @emph{symbol kinds}, used internally by the
parser.
@end deffn
@deffn {Value} YYUNDEF
The token kind denoting an unknown token.
@end deffn
@node Glossary
@appendix Glossary