doc-src/Tutorial/Misc/arith3.ML
author oheimb
Thu, 15 Feb 2001 15:56:51 +0100
changeset 11132 09622301ca07
parent 6577 a2b5c84d590a
permissions -rw-r--r--
added trial proof

Goal "~ m < n & m < n+1 ==> m = n";