pAll_1 = function () {
                for (var _i = 0, chks_2 = chks_1; _i < chks_2.length; _i++) {
                    var chk = chks_2[_i];
                    _this.ondata(null, chk, false);
                }
                chks_1 = [];
            }
Adds a file to the ZIP archive
@param file The file stream to add