frames -- get the frames associated to a closure

Synopsis

• Usage:

  frames f

• Inputs:
  • f, () or a symbol, a function, or an instance of the type Pseudocode
• Outputs:
  • a list of mutable lists, the frames attached to the closure f or, if f is (), then the frames attached to the current lexical scope

Description

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}