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Towards a Readable Formalisation of Category Theory
2004
Electronical Notes in Theoretical Computer Science
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We formally develop category theory up to Yoneda's lemma, using Isabelle/HOL/Isar, and survey previous formalisations. By using recently added Isabelle features, we have produced a formal text that more closely approximates informal mathematics.
doi:10.1016/j.entcs.2003.12.014
fatcat:c5pslpe3sjaubby3li36t34avi