@InProceedings{greenberg:LIPIcs.SNAPL.2019.6, author = {Greenberg, Michael}, title = {{The Dynamic Practice and Static Theory of Gradual Typing}}, booktitle = {3rd Summit on Advances in Programming Languages (SNAPL 2019)}, pages = {6:1--6:20}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-113-9}, ISSN = {1868-8969}, year = {2019}, volume = {136}, editor = {Lerner, Benjamin S. and Bod{\'\i}k, Rastislav and Krishnamurthi, Shriram}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SNAPL.2019.6}, URN = {urn:nbn:de:0030-drops-105495}, doi = {10.4230/LIPIcs.SNAPL.2019.6}, annote = {Keywords: dynamic typing, gradual typing, static typing, implementation, theory, challenge problems} }