update

node_modules/rxjs/_esm2015/util/EmptyError.js

@@ -0,0 +1,19 @@
+/**
+ * An error thrown when an Observable or a sequence was queried but has no
+ * elements.
+ *
+ * @see {@link first}
+ * @see {@link last}
+ * @see {@link single}
+ *
+ * @class EmptyError
+ */
+export class EmptyError extends Error {
+    constructor() {
+        const err = super('no elements in sequence');
+        this.name = err.name = 'EmptyError';
+        this.stack = err.stack;
+        this.message = err.message;
+    }
+}
+//# sourceMappingURL=EmptyError.js.map