| ################################################################################ |
| # Copyright (c) 2021 Contributors to the Eclipse Foundation |
| # |
| # See the NOTICE file(s) distributed with this work for additional |
| # information regarding copyright ownership. |
| # |
| # This program and the accompanying materials are made available under the terms |
| # of the MIT License which is available at https://opensource.org/licenses/MIT |
| # |
| # SPDX-License-Identifier: MIT |
| ################################################################################# |
| |
| Alternative : [sequence] ( ( Factor ( () | QUEST ) ) + () ) |
| ( () | [loop] ( STAR | PLUS ) Factor ) |
| ; |
