Changes by: Xin Yu (xiny at cs.caltech.edu)
Date: 2002-03-23 23:22:12 -0800 (Sat, 23 Mar 2002)
Revision: 3543
Log message:
Added and proved the rule for the property "if a is equivalent to b
under any equivalence relation, then a is equal to b". It is proved
by the use of "set builder" defined in Czf_itt_set_bvd.
Changes | Path |
+17 -12 | metaprl/theories/czf/czf_itt_equiv.ml |
+5553 -4023 | metaprl/theories/czf/czf_itt_equiv.prla |