lib/core_modules/module/util.js
function preload(gpath, type) {
  glob.sync(gpath).forEach(function(file) {
    walk(file, type, null, require);
  });
}
function preload(gpath, type) {
  glob.sync(gpath).forEach(function(file) {
    walk(file, type, null, require);
  });
}
function preload ( gpath , type ) { glob . sync ( gpath ) . forEach ( function ( file ) { walk ( file , type , null , require ) ; } ) ; }
ability to preload requirements for tests
ability to preload requirements for tests