lib/index.js
function executeFiles (files) {
  var dir = process.cwd();
  files.forEach(function (file) {
    require(dir + '/' + file);
  });
}
function executeFiles (files) {
  var dir = process.cwd();
  files.forEach(function (file) {
    require(dir + '/' + file);
  });
}
Execute the given `files` in the context shared
with the shell when started.