-1111,1250d1110
+1111,1278d1110
 < 
 < /**
 <  * This is not an official DOM interface. It is used to add generic typing

< 
< 
< /**
<  * @param {function(*): RESULT} onRejected
<  * @return {!Promise<RESULT>}
<  * @template RESULT
<  */
< Promise.prototype.catch = function(onRejected) {};
< 

< 
< 
< /**
<  * @param {?(function(TYPE):FULFILLED_VALUE)=} opt_onFulfilled
<  * @param {?(function(*):REJECTED_VALUE)=} opt_onRejected
<  * @return {!Promise<RESULT>}
<  *
<  * @template FULFILLED_VALUE,REJECTED_VALUE
<  *
<  * When a `Thenable` is fulfilled or rejected with another `Thenable`, the
<  * payload of the second is used as the payload of the first.
<  *
<  * @template VALUE := union(FULFILLED_VALUE, REJECTED_VALUE) =:
<  * @template RESULT := cond(
<  *     isUnknown(VALUE),
<  *     unknown(),
<  *     mapunion(VALUE, (V) =>
<  *         cond(
<  *             isTemplatized(V) && sub(rawTypeOf(V), 'IThenable'),
<  *             templateTypeOf(V, 0),
<  *             cond(
<  *                 sub(V, 'Thenable'),
<  *                 unknown(),
<  *                 V))))
<  * =:
<  * @override
<  */
