frames f
i1 : f = (x,y,z) -> t -> t o1 = f o1 : FunctionClosure
i2 : g = f(111,222,"hi there") o2 = g o2 : FunctionClosure
i3 : frames g o3 = {MutableList{...3...}, MutableList{}} o3 : List
i4 : peek first oo o4 = MutableList{111, 222, hi there}
The object frames is a compiled function.