Function flatten

test/fixtures/snapshot/typescript.js:676–690

* Flattens an array containing a mix of array or non-array elements. * * @param array The array to flatten.

(array)

     * @param array The array to flatten.
     */
    function flatten(array) {
        var result = [];
        for (var _i = 0, array_2 = array; _i < array_2.length; _i++) {
            var v = array_2[_i];
            if (v) {
                if (isArray(v)) {
                    addRange(result, v);
                }
                else {
                    result.push(v);
                }
            }
        }
        return result;
    }
    ts.flatten = flatten;
    /**
     * Maps an array. If the mapped value is an array, it is spread into the result.