@InProceedings{gordon:LIPIcs.ECOOP.2020.10, author = {Gordon, Colin S.}, title = {{Designing with Static Capabilities and Effects: Use, Mention, and Invariants}}, booktitle = {34th European Conference on Object-Oriented Programming (ECOOP 2020)}, pages = {10:1--10:25}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-154-2}, ISSN = {1868-8969}, year = {2020}, volume = {166}, editor = {Hirschfeld, Robert and Pape, Tobias}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ECOOP.2020.10}, URN = {urn:nbn:de:0030-drops-131677}, doi = {10.4230/LIPIcs.ECOOP.2020.10}, annote = {Keywords: Effect systems, reference capabilities, object capabilities} }