text: /**
   * Takes an argument and if it's an array, returns the first item in the array,
   * otherwise returns the argument. Used for Preact compatibility.
   */
  export var unwrapArray = function unwrapArray(arg) {
    return Array.isArray(arg) ? arg[0] : arg;
  };
  /**
   * Takes a maybe-undefined function and arbitrary args and invokes the function
   * only if it is defined.
   */
  
  export var safeInvoke = function safeInvoke(fn) {
    if (typeof fn === "function") {
      for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
        args[_key - 1] = arguments[_key];
      }
  
      return fn.apply(void 0, args);
    }
  };