Coffeescript super argument ordering. See the snake.

gistfile1.txt

class Animal
  constructor: (@name) ->

  move: (meters, direction = "north") ->
    console.log @name + " moved #{direction} #{meters}m."

class Snake extends Animal
  move: (direction = "south", meters = 5) ->
    console.log "Slithering..."
    super meters, direction

class Horse extends Animal
  move: ->
    console.log "Galloping..."
    super 45

sam = new Snake "Sammy the Python"
tom = new Horse "Tommy the Palomino"

sam.move()
tom.move()