}, "Tab+Shift": function() {
            var t3, e2;
            return ((t3 = this.responder) != null ? t3.canDecreaseNestingLevel() : void 0) ? (this.event.preventDefault(), (e2 = this.responder) != null && e2.decreaseNestingLevel(), this.render()) : void 0;
          }}, u.prototype.inputTypes = {deleteByComposition: function() {