# HG changeset patch # User nipkow # Date 880730250 -3600 # Node ID 44364221a99db5e2a475448c2bef3cad846f3299 # Parent 2335f6584a1b562df8dbbfe3c0b59027e8b794e4 Removed "open Mutil;" diff -r 2335f6584a1b -r 44364221a99d src/HOL/Induct/Mutil.ML --- a/src/HOL/Induct/Mutil.ML Fri Nov 28 11:00:42 1997 +0100 +++ b/src/HOL/Induct/Mutil.ML Fri Nov 28 16:17:30 1997 +0100 @@ -6,8 +6,6 @@ The Mutilated Chess Board Problem, formalized inductively *) -open Mutil; - Addsimps tiling.intrs; (** The union of two disjoint tilings is a tiling **)