undocumented

i1 : f = method()

o1 = f

o1 : MethodFunction

i2 : f List := x -> 1

o2 = --Function[stdio:2:12-2:15]--

o2 : FunctionClosure

i3 : f VisibleList := x -> 2

o3 = --Function[stdio:3:19-3:22]--

o3 : FunctionClosure

i4 : f BasicList := x -> 3

o4 = --Function[stdio:4:17-4:20]--

o4 : FunctionClosure

i5 : undocumented { f, (f,List) }