Grammar Design with Multi-tape Automata and Composition Mans Hulden author 2015 text Proceedings of the 12th International Conference on Finite-State Methods and Natural Language Processing 2015 (FSMNLP 2015 Düsseldorf) Thomas Hanneforth editor Christian Wurm editor Association for Computational Linguistics conference publication hulden-2015-grammar https://aclanthology.org/W15-4807/ 2015