require('shelljs/make');
target.all = function() {
  target.bundle();
  target.docs();
};
target.bundle = function() {
  cd(__dirname);
  mkdir('-p', 'build');
  cd('src');
  cat('*.js').to('../build/output.js');
};
target.docs = function() {
  cd(__dirname);
  mkdir('-p', 'docs');
  var files = ls('src/*.js');
  for(var i = 0; i < files.length; i++) {
    var text = grep('//@', files[i]);     // extract special comments
    text = text.replace(/\/\/@/g, '');    // remove comment tags
    text.toEnd('docs/my_docs.md');
  }
};

require('shelljs/make');
target.bundle = function(argsArray) {
  // argsArray = ['arg1', 'arg2']
  /* ... */
}