@article{Cyphert_2019,
    doi = {10.1145/3290358},
    url = {https://doi.org/10.1145%2F3290358},
    year = {2019},
    month = {jan},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {3},
    number = {{POPL}},
    pages = {1--29},
    author = {John Cyphert and Jason Breck and Zachary Kincaid and Thomas Reps},
    title = {Refinement of path expressions for static analysis},
    journal = {Proceedings of the {ACM} on Programming Languages}
}

@article{Cyphert_2019, doi = {10.1145/3290358}, url = {https://doi.org/10.1145%2F3290358}, year = {2019}, month = {jan}, publisher = {Association for Computing Machinery ({ACM})}, volume = {3}, number = {{POPL}}, pages = {1--29}, author = {John Cyphert and Jason Breck and Zachary Kincaid and Thomas Reps}, title = {Refinement of path expressions for static analysis}, journal = {Proceedings of the {ACM} on Programming Languages} }