doc-src/Tutorial/Misc/arith1.ML
author obua
Sun, 09 May 2004 23:04:36 +0200
changeset 14722 8e739a6eaf11
parent 6577 a2b5c84d590a
permissions -rw-r--r--
replaced apply-style proof for instance Multiset :: plus_ac0 by recommended Isar proof style

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