Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2000-05-14 12:38:40 -0700 (Sun, 14 May 2000)
Revision: 2968
Log message:

      Better error message.
      

Changes	Path
+2 -2	metaprl/mllib/debug_string_sets.ml
+1 -1	metaprl/mllib/fun_splay_set.mli
+1 -1	metaprl/mllib/string_set.ml