Property definitions

functional $ Proc5 :: call
	fun call(a0: A0,a1: A1,a2: A2,a3: A3,a4: A4) is abstract
lib/functional/functional_types.nit:75,2--57

functional $ ProcRef5 :: call
	redef fun call(a0,a1,a2,a3,a4) is intern
lib/functional/functional_types.nit:235,2--41