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authorDavid Beazley <dave@dabeaz.com>2009-03-24 01:43:33 +0000
committerDavid Beazley <dave@dabeaz.com>2009-03-24 01:43:33 +0000
commitdf0d8b28ade4af433d414ed94fd64133abddafec (patch)
treeab4a47b665275e3a1a8f1f2c5c9ae00eb369a9f2 /CHANGES
parentf241956ab22fca34543264d8ee663d53a4e416a6 (diff)
downloadply-df0d8b28ade4af433d414ed94fd64133abddafec.tar.gz
Performance speedup. Improved warnings
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Version 3.2
-----------------------------
03/23/09: beazley
+ Performance optimization. Discovered a few places to make
+ speedups in LR table generation.
+
+03/23/09: beazley
+ New warning message. PLY now warns about rules never
+ reduced due to reduce/reduce conflicts. Suggested by
+ Bruce Frederiksen.
+
+03/23/09: beazley
+ Some clean-up of warning messages related to reduce/reduce errors.
+
+03/23/09: beazley
Added a new picklefile option to yacc() to write the parsing
tables to a filename using the pickle module. Here is how
it works: