'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var children = /*#__PURE__*/new Map();
var sessionIdIndex = 0;
var registry = {
  bookId: function () {
    return "x:".concat(sessionIdIndex++);
  },
  register: function (id, actor) {
    children.set(id, actor);
    return id;
  },
  get: function (id) {
    return children.get(id);
  },
  free: function (id) {
    children.delete(id);
  }
};

exports.registry = registry;