703.40/299.39	MAYBE
703.40/299.40	
703.40/299.40	Problem:
703.40/299.40	 strict:
703.40/299.40	  le(0(),y) -> true()
703.40/299.40	  le(s(x),0()) -> false()
703.40/299.40	  le(s(x),s(y)) -> le(x,y)
703.40/299.40	  minus(0(),y) -> 0()
703.40/299.40	  minus(s(x),y) -> if_minus(le(s(x),y),s(x),y)
703.40/299.40	  if_minus(true(),s(x),y) -> 0()
703.40/299.40	  if_minus(false(),s(x),y) -> s(minus(x,y))
703.40/299.40	  quot(0(),s(y)) -> 0()
703.40/299.40	  quot(s(x),s(y)) -> s(quot(minus(x,y),s(y)))
703.40/299.40	  log(s(0())) -> 0()
703.40/299.40	  log(s(s(x))) -> s(log(s(quot(x,s(s(0()))))))
703.40/299.40	 weak:
703.40/299.40	  rand(x) -> x
703.40/299.40	  rand(x) -> rand(s(x))
703.40/299.40	
703.40/299.40	Proof:
703.40/299.40	 Open
703.40/299.40	EOF