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[bison.git] / NEWS

diff --git a/NEWS b/NEWS
index 18e71b7d441d61694009d0cb3279505793f8045c..3526e7b46c0b22cf53e7c90b7f15ad806f1cfbde 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -18,7 +18,7 @@ Changes in version 2.3a+ (????-??-??):
 * Push Parsing
 
   Bison can now generate an LALR(1) parser in C with a push interface.  That
-  is, instead of invoking yyparse, which pulls tokens from `yylex', you can
+  is, instead of invoking `yyparse', which pulls tokens from `yylex', you can
   push one token at a time to the parser using `yypush_parse', which will
   return to the caller after processing each token.  By default, the push
   interface is disabled.  Either of the following directives will enable it:
@@ -41,6 +41,11 @@ Changes in version 2.3a+ (????-??-??):
 
     %defines "parser.h"
 
+* When reporting useless rules, useless nonterminals, and unused terminals,
+  Bison now employs the terms "useless in grammar" instead of "useless",
+  "useless in parser" instead of "never reduced", and "unused in grammar"
+  instead of "unused".
+
 * Unreachable State Removal
 
   Previously, Bison sometimes generated parser tables containing unreachable
@@ -54,7 +59,7 @@ Changes in version 2.3a+ (????-??-??):
        directives in existing grammar files.
 
     3. For any rule used only in such states, Bison now reports the rule as
-       "never reduced because of conflicts".
+       "useless in parser due to conflicts".
 
   This feature can be disabled with the following directive:
 
@@ -74,6 +79,8 @@ Changes in version 2.3a+ (????-??-??):
   bug affected only the `.output' file and not the generated parser source
   code.
 
+* --report-file=FILE is a new flag to override the default `.output' file name.
+
 * The `=' that used to be required in the following directives is now
   deprecated: