@inproceedings{Grimm_2006,
    doi = {10.1145/1133981.1133987},
    url = {https://doi.org/10.1145%2F1133981.1133987},
    year = {2006},
    month = {jun},
    publisher = {{ACM}},
    author = {Robert Grimm},
    title = {Better extensibility through modular syntax},
    booktitle = {Proceedings of the 27th {ACM} {SIGPLAN} Conference on Programming Language Design and Implementation}
}

@inproceedings{Grimm_2006, doi = {10.1145/1133981.1133987}, url = {https://doi.org/10.1145%2F1133981.1133987}, year = {2006}, month = {jun}, publisher = {{ACM}}, author = {Robert Grimm}, title = {Better extensibility through modular syntax}, booktitle = {Proceedings of the 27th {ACM} {SIGPLAN} Conference on Programming Language Design and Implementation} }