fixed array function

foo.js

function arrayFunction () {
  var f = function (p, v) {
    if (arguments.length > 1) {
      arguments.callee[p] = v
    }
    return arguments.callee[p]
  }

  for (var i = 0; i < arguments.length; i++) {
    f[i] = arguments[i]
  }
  
  return f
}

var a = new arrayFunction(1, 3, 4)
  , b = new arrayFunction(1, 3, 4)

a(1)
b(0, -1)
a[0]
b[0]