Nemo157

class Map
  def initialize width, height
    @values = Array.new(width){ Array.new(height){ nil } }
  end

  def [](x, y)
    @values[x][y]
  end

  def []=(x, y, value)

ghoseb

;;
;; NS CHEATSHEET
;;
;; * :require makes functions available with a namespace prefix
;;  and optionally can refer functions to the current ns.
;;
;; * :import refers Java classes to the current namespace.
;;
;; * :refer-clojure affects availability of built-in (clojure.core)
;;   functions.