src/HOL/ex/NatSum.thy
author wenzelm
Wed, 14 Jun 2000 17:59:53 +0200
changeset 9066 b1e874e38dab
parent 8944 96964d43a472
child 11024 23bf8d787b04
permissions -rw-r--r--
theorems [cases type: bool] = case_split;

NatSum = Main