Function resolve

test/test.js:18661–18663

(range)

        isRange = methodName == class="st">'range';

    function resolve(range) {
      return isRange ? range : range.reverse();
    }

    QUnit.test(class="st">'`_.' + methodName + class="st">'` should infer the sign of `step` when only `end` is given', function(assert) {
      assert.expect(2);