doc-src/Tutorial/Misc/arith1.ML
author ballarin
Fri, 29 Aug 2003 15:40:11 +0200
changeset 14175 dbd16ebaf907
parent 6577 a2b5c84d590a
permissions -rw-r--r--
Method rule_tac understands Isar contexts: documentation.

Goal "[| ~ m < n; m < n+1 |] ==> m = n";