gistfile1.js

module.exports = [
  function(r,s,c) {
    log("1");
    c();
  },
  function(r,s,c) {
    c();
    log("2");
    c();
  },
  function(r,s,c) {
    return c();
    log("3");
  },
  function(r,s,c) {
    log("4");
    c();
  }
];