Cubical Agda formalization of Three equivalent ordinal notation systems



This is the complete cubical Agda formalisation of our CPP'20 paper "Three equivalent ordinal notation systems in cubical Agda".

Tested with:

- Agda development version 2.6.1 (commit: 4af7b92663d2eb1dd94383b140eb7acfeb1b1eb0)
- Cubical Agda library (commit: d7e345d3bcaefbc066d057487fca9677de7e29c7)

See index.lagda for a table of contents which includes all files. An html rendering of the cubical Agda code is available at Chuangjie Xu's GitHub web page (

GNU General Public License version 3

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Date made available5 Apr 2023
Date of data production2019
  • Three equivalent ordinal notation systems in cubical Agda

    Nordvall Forsberg, F., Xu, C. & Ghani, N., 24 Jan 2020, CPP 2020 : Proceedings of the 9th ACM SIGPLAN International Conference on Certified Programs and Proofs. Blanchette, J. & Hritcu, C. (eds.). New York, p. 172–185 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution book

    Open Access
    6 Citations (Scopus)
    56 Downloads (Pure)

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