Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2004-09-04 13:19:06 -0700 (Sat, 04 Sep 2004)
Revision: 6172
Log message:

      Added hooks in Filter_cache_fun for calling the grammar functions.
      Implemented precedence union in Lm_grammar.
      

Changes	Path
+39 -3	metaprl-branches/new_parser/filter/base/filter_cache_fun.ml
+31 -36	metaprl-branches/new_parser/filter/base/filter_grammar.ml
+10 -8	metaprl-branches/new_parser/filter/base/filter_grammar.mli
+10 -0	metaprl-branches/new_parser/filter/base/filter_summary_type.ml