doc-src/Tutorial/Misc/exorgoal.ML
author wenzelm
Wed, 05 Dec 2001 14:32:10 +0100
changeset 12389 23bd419144eb
parent 5377 efb799c5ed3c
permissions -rw-r--r--
eliminated old use of intro/elim method; tuned;

Goalw [exor_def] "exor A (~A)";