gistfile1.coffee

users = [
  {
    username: 'Paul Graham'
    age: 2
  }
  {
    username: 'Bill Gate'
    age: 0
  }
  {
    username: 'Mark Zuckerberg'
    age: 1
  }
]
users.sort (a, b) ->
  if a.age > b.age then 1 else if b.age > a.age then -1 else 0
console.log users