build/moon-unit.js
function(obj, map, name) {

        var entry = map.get(Object(obj));

        if (!entry)
            throw new TypeError;

        return entry[name];
    }
function(obj, map, name) {

        var entry = map.get(Object(obj));

        if (!entry)
            throw new TypeError;

        return entry[name];
    }
function ( obj , map , name ) { var entry = map . get ( Object ( obj ) ) ; if ( ! entry ) throw new TypeError ; return entry [ name ] ; }
Support for private fields
Support for private fields