Function createMapData

test/fixtures/snapshot/typescript.js:97–101

()

var ts;
(function (ts) {
    function createMapData() {
        var sentinel = {};
        sentinel.prev = sentinel;
        return { head: sentinel, tail: sentinel, size: 0 };
    }
    function createMapEntry(key, value) {
        return { key: key, value: value, next: undefined, prev: undefined };
    }