changeset 9509 | 0f3ee1f89ca8 |
child 11701 | 3d51fbf81c17 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/HOL/Integ/IntPower.thy Thu Aug 03 10:52:30 2000 +0200 @@ -0,0 +1,18 @@ +(* Title: IntPower.thy + ID: $Id$ + Author: Thomas M. Rasmussen + Copyright 2000 University of Cambridge + +Integer powers +*) + +IntPower = IntDiv + + +instance + int :: {power} + +primrec + power_0 "p ^ 0 = #1" + power_Suc "p ^ (Suc n) = (p::int) * (p ^ n)" + +end