src/HOL/ex/Puzzle.thy
changeset 1376 92f83b9d17e1
parent 969 b051e2fc2e34
child 1476 608483c2122a
     1.1 --- a/src/HOL/ex/Puzzle.thy	Thu Nov 30 12:58:44 1995 +0100
     1.2 +++ b/src/HOL/ex/Puzzle.thy	Fri Dec 01 12:03:13 1995 +0100
     1.3 @@ -7,6 +7,6 @@
     1.4  *)
     1.5  
     1.6  Puzzle = Nat +
     1.7 -consts f :: "nat => nat"
     1.8 +consts f :: nat => nat
     1.9  rules  f_ax "f(f(n)) < f(Suc(n))"
    1.10  end