src/HOL/ex/NatSum.thy
author wenzelm
Wed, 06 Dec 2000 21:32:25 +0100
changeset 10618 5b96bc5fbec3
parent 8944 96964d43a472
child 11024 23bf8d787b04
permissions -rw-r--r--
deactivate Rational_Numbers (tmp!);

NatSum = Main