implemented frontend including separate message system; started to implement backend

yjs-poll/node_modules/lib0/dist/pair-ab022bc3.cjs

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+'use strict';
+
+/**
+ * Working with value pairs.
+ *
+ * @module pair
+ */
+
+/**
+ * @template L,R
+ */
+class Pair {
+  /**
+   * @param {L} left
+   * @param {R} right
+   */
+  constructor (left, right) {
+    this.left = left;
+    this.right = right;
+  }
+}
+
+/**
+ * @template L,R
+ * @param {L} left
+ * @param {R} right
+ * @return {Pair<L,R>}
+ */
+const create = (left, right) => new Pair(left, right);
+
+/**
+ * @template L,R
+ * @param {R} right
+ * @param {L} left
+ * @return {Pair<L,R>}
+ */
+const createReversed = (right, left) => new Pair(left, right);
+
+/**
+ * @template L,R
+ * @param {Array<Pair<L,R>>} arr
+ * @param {function(L, R):any} f
+ */
+const forEach = (arr, f) => arr.forEach(p => f(p.left, p.right));
+
+/**
+ * @template L,R,X
+ * @param {Array<Pair<L,R>>} arr
+ * @param {function(L, R):X} f
+ * @return {Array<X>}
+ */
+const map = (arr, f) => arr.map(p => f(p.left, p.right));
+
+var pair = /*#__PURE__*/Object.freeze({
+  __proto__: null,
+  Pair: Pair,
+  create: create,
+  createReversed: createReversed,
+  forEach: forEach,
+  map: map
+});
+
+exports.Pair = Pair;
+exports.create = create;
+exports.createReversed = createReversed;
+exports.forEach = forEach;
+exports.map = map;
+exports.pair = pair;
+//# sourceMappingURL=pair-ab022bc3.cjs.map