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Def order_iso.preimage

Modification history

2020-06-01 03:45
src/order/order_iso.lean
feat(order/order_iso): group structure on order automorphisms (#2875) …
Deleted order_iso.preimageView on Github →
2017-12-20 23:25
data/ordinal.lean
refactor(data/ordinal): rearrange files, more cofinality
Modified order_iso.preimageView on Github →
2017-12-10 08:36
data/ordinal.lean
feat(data/ordinal): ordinal numbers
Added order_iso.preimageView on Github →