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doc: improve the index

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* doc/bison.texi: Fix uses of "deffn" so that the arguments of the
directives do not show in the index.
Remove a duplicate entry for api.pure.
This commit is contained in:
Akim Demaille
2012-11-29 14:09:34 +01:00
parent 1f1bd57297
commit 371f1b2b7b
1 changed files with 4 additions and 5 deletions
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doc/bison.texi
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@@ -4866,7 +4866,6 @@ may override this restriction with the @code{%start} declaration as follows:
@cindex reentrant parser @cindex reentrant parser
@cindex pure parser @cindex pure parser
@findex %define api.pure @findex %define api.pure
@findex %define api.pure full
A @dfn{reentrant} program is one which does not alter in the course of A @dfn{reentrant} program is one which does not alter in the course of
execution; in other words, it consists entirely of @dfn{pure} (read-only) execution; in other words, it consists entirely of @dfn{pure} (read-only)
@@ -7364,7 +7363,7 @@ mysterious behavior altogether. You simply need to activate a more powerful
parser table construction algorithm by using the @code{%define lr.type} parser table construction algorithm by using the @code{%define lr.type}
directive. directive.
@deffn {Directive} {%define lr.type @var{TYPE}} @deffn {Directive} {%define lr.type} @var{TYPE}
Specify the type of parser tables within the LR(1) family. The accepted Specify the type of parser tables within the LR(1) family. The accepted
values for @var{TYPE} are: values for @var{TYPE} are:
@@ -7553,7 +7552,7 @@ split the parse instead.
To adjust which states have default reductions enabled, use the To adjust which states have default reductions enabled, use the
@code{%define lr.default-reductions} directive. @code{%define lr.default-reductions} directive.
@deffn {Directive} {%define lr.default-reductions @var{WHERE}} @deffn {Directive} {%define lr.default-reductions} @var{WHERE}
Specify the kind of states that are permitted to contain default reductions. Specify the kind of states that are permitted to contain default reductions.
The accepted values of @var{WHERE} are: The accepted values of @var{WHERE} are:
@itemize @itemize
@@ -7593,7 +7592,7 @@ that solves these problems for canonical LR, IELR, and LALR without
sacrificing @code{%nonassoc}, default reductions, or state merging. You can sacrificing @code{%nonassoc}, default reductions, or state merging. You can
enable LAC with the @code{%define parse.lac} directive. enable LAC with the @code{%define parse.lac} directive.
@deffn {Directive} {%define parse.lac @var{VALUE}} @deffn {Directive} {%define parse.lac} @var{VALUE}
Enable LAC to improve syntax error handling. Enable LAC to improve syntax error handling.
@itemize @itemize
@item @code{none} (default) @item @code{none} (default)
@@ -7689,7 +7688,7 @@ resolution because they are useless in the generated parser. However,
keeping unreachable states is sometimes useful when trying to understand the keeping unreachable states is sometimes useful when trying to understand the
relationship between the parser and the grammar. relationship between the parser and the grammar.
@deffn {Directive} {%define lr.keep-unreachable-states @var{VALUE}} @deffn {Directive} {%define lr.keep-unreachable-states} @var{VALUE}
Request that Bison allow unreachable states to remain in the parser tables. Request that Bison allow unreachable states to remain in the parser tables.
@var{VALUE} must be a Boolean. The default is @code{false}. @var{VALUE} must be a Boolean. The default is @code{false}.
@end deffn @end deffn