@InProceedings{vial:LIPIcs.FSCD.2019.33, author = {Vial, Pierre}, title = {{Sequence Types for Hereditary Permutators}}, booktitle = {4th International Conference on Formal Structures for Computation and Deduction (FSCD 2019)}, pages = {33:1--33:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-107-8}, ISSN = {1868-8969}, year = {2019}, volume = {131}, editor = {Geuvers, Herman}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSCD.2019.33}, URN = {urn:nbn:de:0030-drops-105404}, doi = {10.4230/LIPIcs.FSCD.2019.33}, annote = {Keywords: hereditary permutators, B\"{o}hm trees, intersection types, coinduction, ridigity, sequence types, non-idempotent intersection} }