Updated the files.

my-app/node_modules/rxjs/dist/cjs/internal/observable/merge.js

@@ -0,0 +1,27 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.merge = void 0;
+var mergeAll_1 = require("../operators/mergeAll");
+var innerFrom_1 = require("./innerFrom");
+var empty_1 = require("./empty");
+var args_1 = require("../util/args");
+var from_1 = require("./from");
+function merge() {
+    var args = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        args[_i] = arguments[_i];
+    }
+    var scheduler = args_1.popScheduler(args);
+    var concurrent = args_1.popNumber(args, Infinity);
+    var sources = args;
+    return !sources.length
+        ?
+            empty_1.EMPTY
+        : sources.length === 1
+            ?
+                innerFrom_1.innerFrom(sources[0])
+            :
+                mergeAll_1.mergeAll(concurrent)(from_1.from(sources, scheduler));
+}
+exports.merge = merge;
+//# sourceMappingURL=merge.js.map