2016 Update

Task/Draw-a-cuboid/Elixir/draw-a-cuboid.elixir

@@ -15,19 +15,19 @@ defmodule Cuboid do
     area = Enum.reduce(0..nz-1, area, fn i,acc -> draw_line(acc, y,      x,   @z*i, :/) end)
     area = Enum.reduce(0..nx,   area, fn i,acc -> draw_line(acc, y,   @x*i,      z, :/) end)
     Enum.each(y+z..0, fn j ->
-      IO.puts Enum.map(0..x+y, fn i -> Dict.get(area, {i,j}, " ") end) |> Enum.join
+      IO.puts Enum.map_join(0..x+y, fn i -> Map.get(area, {i,j}, " ") end)
     end)
   end
 
   defp draw_line(area, n, sx, sy, c) do
-    {dx, dy} = Dict.get(@dir, c)
+    {dx, dy} = Map.get(@dir, c)
     draw_line(area, n, sx, sy, c, dx, dy)
   end
 
   defp draw_line(area, n, _, _, _, _, _) when n<0, do: area
   defp draw_line(area, n, i, j, c, dx, dy) do
-    area2 = Dict.update(area, {i,j}, c, fn _ -> :+ end)
-    draw_line(area2, n-1, i+dx, j+dy, c, dx, dy)
+    Map.update(area, {i,j}, c, fn _ -> :+ end)
+    |> draw_line(n-1, i+dx, j+dy, c, dx, dy)
   end
 end