Davide Ancona Proceedings of the 13th ACM SIGPLAN International Symposium on on Dynamic Languages, Vancouver, BC, Canada, October 23 - 27, 2017 DLS ACM 2017 978-1-4503-5526-1 https://doi.org/10.1145/3133841 https://doi.org/10.1145/3170472 db/conf/dls/dls2017.html