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news: improve the carets example and fix a typo

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* NEWS: Here.
This commit is contained in:
Theophile Ranquet
2012-12-07 11:57:19 +01:00
parent c49e2f1535
commit fb6040f0a8
1 changed files with 11 additions and 2 deletions
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13
NEWS
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@@ -17,8 +17,17 @@ GNU Bison NEWS
documentation): documentation):
input.y:3.20-23: error: ambiguous reference: '$exp' input.y:3.20-23: error: ambiguous reference: '$exp'
exp: exp '+' exp { $exp = $1 + $2; }; exp: exp '+' exp { $exp = $1 + $3; };
^^^^ ^^^^
input.y:3.1-3: refers to: $exp at $$
exp: exp '+' exp { $exp = $1 + $3; };
^^^
input.y:3.6-8: refers to: $exp at $1
exp: exp '+' exp { $exp = $1 + $3; };
^^^
input.y:3.14-16: refers to: $exp at $3
exp: exp '+' exp { $exp = $1 + $3; };
^^^
The default behaviour for now is still not to display these unless explictly The default behaviour for now is still not to display these unless explictly
asked with -fall of -fcaret. However, in a later release, it will be made the asked with -fall of -fcaret. However, in a later release, it will be made the
@@ -28,7 +37,7 @@ GNU Bison NEWS
The %define variable api.pure requests a pure (reentrant) parser. However, The %define variable api.pure requests a pure (reentrant) parser. However,
for historical reasons, using it in a location-tracking Yacc parser resulted for historical reasons, using it in a location-tracking Yacc parser resulted
in an yyerror function that did not take a location as a parameter. With this in a yyerror function that did not take a location as a parameter. With this
new value, the user may request a better pure parser, where yyerror does take new value, the user may request a better pure parser, where yyerror does take
a location as a parameter (in location-tracking parsers). a location as a parameter (in location-tracking parsers).