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variables: use singular in %define variable names

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See http://lists.gnu.org/archive/html/bison-patches/2012-02/msg00045.html

* doc/bison.texi, src/lalr.c, src/main.c, src/muscle-tab.c,
* src/print.c, src/reader.c, src/tables.c, tests/conflicts.at,
* tests/input.at, tests/reduce.at:
s/lr.default-reductions/lr.default-reduction/
s/lr.keep-unreachable-states/lr.keep-unreachable-state/.
* NEWS: Document.
This commit is contained in:
Akim Demaille
2012-10-16 13:57:31 +02:00
parent 2a6b66c5fd
commit f3bc338643
11 changed files with 62 additions and 50 deletions
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30
doc/bison.texi
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@@ -5608,10 +5608,10 @@ Boolean.
@c lex_symbol
@c ================================================== lr.default-reductions
@c ================================================== lr.default-reduction
@item lr.default-reductions
@findex %define lr.default-reductions
@item lr.default-reduction
@findex %define lr.default-reduction
@itemize @bullet
@item Language(s): all
@@ -5627,12 +5627,15 @@ feedback will help to stabilize it.)
@item @code{accepting} if @code{lr.type} is @code{canonical-lr}.
@item @code{most} otherwise.
@end itemize
@item History:
introduced as @code{lr.default-reduction} in 2.5, renamed as
@code{lr.default-reduction} in 2.8.
@end itemize
@c ============================================ lr.keep-unreachable-states
@c ============================================ lr.keep-unreachable-state
@item lr.keep-unreachable-states
@findex %define lr.keep-unreachable-states
@item lr.keep-unreachable-state
@findex %define lr.keep-unreachable-state
@itemize @bullet
@item Language(s): all
@@ -5641,7 +5644,10 @@ remain in the parser tables. @xref{Unreachable States}.
@item Accepted Values: Boolean
@item Default Value: @code{false}
@end itemize
@c lr.keep-unreachable-states
introduced as @code{lr.keep_unreachable_states} in 2.3b, renamed as
@code{lr.keep-unreachable-state} in 2.5, and as
@code{lr.keep-unreachable-state} in 2.8.
@c lr.keep-unreachable-state
@c ================================================== lr.type
@@ -7685,7 +7691,7 @@ and the benefits of IELR, @pxref{Bibliography,,Denny 2008 March}, and
@node Default Reductions
@subsection Default Reductions
@cindex default reductions
@findex %define lr.default-reductions
@findex %define lr.default-reduction
@findex %nonassoc
After parser table construction, Bison identifies the reduction with the
@@ -7767,9 +7773,9 @@ token for which there is a conflict. The correct action in this case is to
split the parse instead.
To adjust which states have default reductions enabled, use the
@code{%define lr.default-reductions} directive.
@code{%define lr.default-reduction} directive.
@deffn {Directive} {%define lr.default-reductions @var{WHERE}}
@deffn {Directive} {%define lr.default-reduction @var{WHERE}}
Specify the kind of states that are permitted to contain default reductions.
The accepted values of @var{WHERE} are:
@itemize
@@ -7892,7 +7898,7 @@ parser community for years, for the publication that introduces LAC,
@node Unreachable States
@subsection Unreachable States
@findex %define lr.keep-unreachable-states
@findex %define lr.keep-unreachable-state
@cindex unreachable states
If there exists no sequence of transitions from the parser's start state to
@@ -7905,7 +7911,7 @@ resolution because they are useless in the generated parser. However,
keeping unreachable states is sometimes useful when trying to understand the
relationship between the parser and the grammar.
@deffn {Directive} {%define lr.keep-unreachable-states @var{VALUE}}
@deffn {Directive} {%define lr.keep-unreachable-state @var{VALUE}}
Request that Bison allow unreachable states to remain in the parser tables.
@var{VALUE} must be a Boolean. The default is @code{false}.
@end deffn