Function createMultiMap

test/fixtures/snapshot/typescript.js:1635–1640

()

    }
    ts.maybeBind = maybeBind;
    function createMultiMap() {
        var map = new ts.Map();
        map.add = multiMapAdd;
        map.remove = multiMapRemove;
        return map;
    }
    ts.createMultiMap = createMultiMap;
    function multiMapAdd(key, value) {
        var values = this.get(key);