Function findMap

test/fixtures/snapshot/typescript.js:546–554

* Returns the first truthy result of `callback`, or else fails. * This is like `forEach`, but never returns undefined.

(array, callback)

     * This is like `forEach`, but never returns undefined.
     */
    function findMap(array, callback) {
        for (var i = 0; i < array.length; i++) {
            var result = callback(array[i], i);
            if (result) {
                return result;
            }
        }
        return ts.Debug.fail();
    }
    ts.findMap = findMap;
    function contains(array, value, equalityComparer) {
        if (equalityComparer === void 0) { equalityComparer = equateValues; }