doc-src/Tutorial/Misc/exorgoal.ML
author wenzelm
Fri, 16 Apr 1999 14:48:16 +0200
changeset 6437 9bdfe07ba8e9
parent 5377 efb799c5ed3c
permissions -rw-r--r--
'HOL/inductive' theory data;

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