Requiring a non js file for a module with YUI Loader

main.js

YUI({
  modules: {
    'mytext': {
      fullpath: 'mytext.txt'
    },
    'mymodule': {
        fullpath: 'mymodule.js',
        requires: 'mytext'
    }
  }
}).use('mymodule', function(Y) {

});