@inproceedings{Mackie_1998,
    doi = {10.1145/289423.289434},
    url = {https://doi.org/10.1145%2F289423.289434},
    year = {1998},
    month = {sep},
    publisher = {{ACM}},
    author = {Ian Mackie},
    title = {{YALE}},
    booktitle = {Proceedings of the third {ACM} {SIGPLAN} international conference on Functional programming}
}

@inproceedings{Mackie_1998, doi = {10.1145/289423.289434}, url = {https://doi.org/10.1145%2F289423.289434}, year = {1998}, month = {sep}, publisher = {{ACM}}, author = {Ian Mackie}, title = {{YALE}}, booktitle = {Proceedings of the third {ACM} {SIGPLAN} international conference on Functional programming} }