struct Function {
  ~uint8 name,
  utils.Vector
    inputs,
    outputs,
  ~parse.Node body
}

/; method Function
  /; init (~uint8 name)
    self.name = name
    Var v
    self.inputs.init(len v)
    self.outputs.init(len v)
  ;/

  /; end
    _delete(self.name)
    self.body`.end()

    ~Var v
    /; loop (int i = 0; i < self.inputs.count) [i++]
      v = self.inputs.get(i)
      v`.end()
    ;/
    self.inputs.end()

    /; loop (int i = 0; i < self.outputs.count) [i++]
      v = self.outputs.get(i)
      v`.end()
    ;/
    self.outputs.end()
  ;/
;/