X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/11652ab3dc44bf12d5fa9095d1495b5cd3102ff7..491bdd7ae5956e775b6aaf8a8b1a32bc77b4a17d:/NEWS

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+++ b/NEWS
@@ -3,6 +3,19 @@ Bison News
 
 Changes in version 1.49a:
 
+* Large grammars
+  Are now supported (large token numbers, large grammar size (= sum of
+  the LHS and RHS lengths).
+
+* The initial rule is explicit.
+  Bison used to play hacks with the initial rule, which the user does
+  not write.  It is now explicit, and visible in the reports and
+  graphs as rule 0.
+      
+* Useless rules are actually removed.
+  Before, Bison reported the useless rules, but, although not used,
+  included them in the parsers.
+	 
 * False `Token not used' report fixed.
   On a grammar such as