Initial data commit

Task/Compound-data-type/CoffeeScript/compound-data-type.coffee

@@ -0,0 +1,20 @@
+# Lightweight JS objects (with CS sugar).
+point =
+  x: 5
+  y: 3
+
+console.log point.x, point.y # 5 3
+
+# Heavier OO style
+class Point
+  constructor: (@x, @y) ->
+  distance_from: (p2) ->
+    dx = p2.x - @x
+    dy = p2.y - @y
+    Math.sqrt dx*dx + dy*dy
+
+p1 = new Point(1, 6)
+p2 = new Point(6, 18)
+console.log p1 # { x: 1, y: 6 }
+console.log p1.distance_from # [Function]
+console.log p1.distance_from p2 # 13