Age | Commit message (Collapse) | Author | |
---|---|---|---|
2022-01-06 | I: 5: b: characterise epimorphisms of OfPreorder | Chloe Brown | |
2022-01-06 | I: 5: a: characterise epimorphisms of Setoids | Chloe Brown | |
Note that whilst the decidability argument might look suspicious, it can be provided trivially assuming the law of excluded middle. | |||
2022-01-06 | misc: move contradiction example to exercises | Chloe Brown | |
2022-01-05 | I: 4: f: characterise monomorphisms of OfPreorder | Chloe Brown | |
2022-01-05 | misc: define OfPreorder category | Chloe Brown | |
2022-01-05 | I: 4: e: show retracts are not unique for Setoids | Chloe Brown | |
2022-01-05 | I: 4: d: demonstrate injections are exactly monomorphisms in Setoidsi-4-b-2 | Chloe Brown | |
2022-01-05 | misc: instance: define Preorders | Chloe Brown | |