@inproceedings{Chang_2017,
    doi = {10.1145/3009837.3009886},
    url = {https://doi.org/10.1145%2F3009837.3009886},
    year = {2017},
    month = {jan},
    publisher = {{ACM}},
    author = {Stephen Chang and Alex Knauth and Ben Greenman},
    title = {Type systems as macros},
    booktitle = {Proceedings of the 44th {ACM} {SIGPLAN} Symposium on Principles of Programming Languages}
}

@inproceedings{Chang_2017, doi = {10.1145/3009837.3009886}, url = {https://doi.org/10.1145%2F3009837.3009886}, year = {2017}, month = {jan}, publisher = {{ACM}}, author = {Stephen Chang and Alex Knauth and Ben Greenman}, title = {Type systems as macros}, booktitle = {Proceedings of the 44th {ACM} {SIGPLAN} Symposium on Principles of Programming Languages} }