diff -r c7c34916027a -r 177826044cd9 wp/wp-includes/js/dist/is-shallow-equal.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/js/dist/is-shallow-equal.js	Mon Oct 14 18:28:13 2019 +0200
@@ -0,0 +1,220 @@
+this["wp"] = this["wp"] || {}; this["wp"]["isShallowEqual"] =
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+/******/
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+/******/ 	return __webpack_require__(__webpack_require__.s = 343);
+/******/ })
+/************************************************************************/
+/******/ ({
+
+/***/ 343:
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * Internal dependencies;
+ */
+var isShallowEqualObjects = __webpack_require__( 344 );
+var isShallowEqualArrays = __webpack_require__( 345 );
+
+var isArray = Array.isArray;
+
+/**
+ * Returns true if the two arrays or objects are shallow equal, or false
+ * otherwise.
+ *
+ * @param {(Array|Object)} a First object or array to compare.
+ * @param {(Array|Object)} b Second object or array to compare.
+ *
+ * @return {boolean} Whether the two values are shallow equal.
+ */
+function isShallowEqual( a, b ) {
+	if ( a && b ) {
+		if ( a.constructor === Object && b.constructor === Object ) {
+			return isShallowEqualObjects( a, b );
+		} else if ( isArray( a ) && isArray( b ) ) {
+			return isShallowEqualArrays( a, b );
+		}
+	}
+
+	return a === b;
+}
+
+module.exports = isShallowEqual;
+module.exports.isShallowEqualObjects = isShallowEqualObjects;
+module.exports.isShallowEqualArrays = isShallowEqualArrays;
+
+
+/***/ }),
+
+/***/ 344:
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+var keys = Object.keys;
+
+/**
+ * Returns true if the two objects are shallow equal, or false otherwise.
+ *
+ * @param {Object} a First object to compare.
+ * @param {Object} b Second object to compare.
+ *
+ * @return {boolean} Whether the two objects are shallow equal.
+ */
+function isShallowEqualObjects( a, b ) {
+	var aKeys, bKeys, i, key;
+
+	if ( a === b ) {
+		return true;
+	}
+
+	aKeys = keys( a );
+	bKeys = keys( b );
+
+	if ( aKeys.length !== bKeys.length ) {
+		return false;
+	}
+
+	i = 0;
+
+	while ( i < aKeys.length ) {
+		key = aKeys[ i ];
+		if ( a[ key ] !== b[ key ] ) {
+			return false;
+		}
+
+		i++;
+	}
+
+	return true;
+}
+
+module.exports = isShallowEqualObjects;
+
+
+/***/ }),
+
+/***/ 345:
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+/**
+ * Returns true if the two arrays are shallow equal, or false otherwise.
+ *
+ * @param {Array} a First array to compare.
+ * @param {Array} b Second array to compare.
+ *
+ * @return {boolean} Whether the two arrays are shallow equal.
+ */
+function isShallowEqualArrays( a, b ) {
+	var i;
+
+	if ( a === b ) {
+		return true;
+	}
+
+	if ( a.length !== b.length ) {
+		return false;
+	}
+
+	for ( i = 0; i < a.length; i++ ) {
+		if ( a[ i ] !== b[ i ] ) {
+			return false;
+		}
+	}
+
+	return true;
+}
+
+module.exports = isShallowEqualArrays;
+
+
+/***/ })
+
+/******/ });
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