ember-legacy-class-transform/.node_modules.ember-try/ember-macro-helpers/addon/expand-property.js

The default blueprint for ember-cli addons.

import Ember from 'ember';

const { expandProperties } = Ember;

export default function(property) {
  let newPropertyList = [];
  expandProperties(property, expandedProperties => {
    newPropertyList = newPropertyList.concat(expandedProperties);
  });
  return newPropertyList;
}