gistfile1.txt

  def map: block {
    "Returns a new @Array@ with the results of calling a given block for every element"

    coll = []
    each: |x| {
      if: (block argcount == 0) then: {
        coll << (block call_with_receiver: x) # <- had to add this part..
      } else: {
        coll << (block call: [x])
      }
    }
    coll
  }