doc-src/Tutorial/Misc/arith2.ML
author wenzelm
Thu, 04 Oct 2001 15:20:40 +0200
changeset 11670 59f79df42d1f
parent 6577 a2b5c84d590a
permissions -rw-r--r--
proof by cases and induction on types and sets (used to be specific for HOL);

Goal "min i (max j (k*k)) = max (min (k*k) i) (min i (j::nat))";