// regular-style javascript
function foo (a,b,c,d) {
  if (a > c) throw new Error("c must be teh greetest");
  return a * b * c * d;
}
function b (d,e) {
  if (e === d) throw new Error("must not be equal");
  return e - d;
}
function x (d) {
  return d ? b(1,2) : foo(1,2,3,4); // convert to d ? return x : return y then do return/throw conversion.
}

var bar = foo(1,2,3);
print(bar);
bar += 3;
var c = b(4,5);
print(c);
print(b(1,x(false)));


// continuated version
function foo (a,b,c,d) { var ___callback___ = Array.prototype.pop.call(arguments)
  if (a > c) return ___callback___(new Error("c must be teh greetest"));
  return ___callback___(null, a * b * c * d);
}
function b (d,e) { var ___callback___ = Array.prototype.pop.call(arguments)
  if (e === d) return ___callback___(new Error("must not be equal"));
  return ___callback___(null, e - d);
}
function x (d) { var ___callback___ = Array.prototype.pop.call(arguments)
  d ? return b(1,2,function (er, ___a) { if (er) throw er
    ___callback___(null,___a)}) : return foo(1,2,3,4,function (er, ___a) { if (er) throw er
    ___callback___(null,___a)});
}

foo(1,2,3,function (er, bar) { if (er) throw er // var bar = foo(1,2,3)
print(bar,function (er) { if (er) throw er // print(bar);
bar += 3;
b(4,5,function (er, c) { if (er) throw er // var c = b(4,5)
print(c,function (er) { if (er) throw er // print(c)
x(false,function (er, ___a) { if (er) throw er
  b(1,___a, function (er, ___a) { if (er) throw er
    print(___a, function (er) { if (er) throw er
})})})})})})})