ember/ember-3.16.10.template-compiler.js
// only makes sense for long-lived dictionaries that aren't instantiated often.
only makes sense for long-lived dictionaries that aren't instantiated often.
only makes sense for long - lived dictionaries that aren ' t instantiated often .
function makeDictionary(parent) {
    var dict = Object.create(parent);
    dict['_dict'] = null;
    delete dict['_dict'];
    return dict;
  }
function makeDictionary ( parent ) { var dict = Object . create ( parent ) ; dict [ '_dict' ] = null ; delete dict [ '_dict' ] ; return dict ; }
only makes sense for long-lived dictionaries that aren't instantiated often.
only makes sense for long - lived dictionaries that aren ' t instantiated often .