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Theorem principal_seg.down'

Modification history

2022-08-07 23:17
src/order/initial_seg.lean
feat(order/initial_seg): exchange `down` and `down'` (#15802) …
Deleted principal_seg.down'View on Github →
2022-07-17 15:25
src/order/initial_seg.lean
chore(order/initial_seg): move definitions of initial and principal segments (#15328) …
Modified principal_seg.down'View on Github →
2017-12-10 08:36
data/ordinal.lean
feat(data/ordinal): ordinal numbers
Added principal_seg.down'View on Github →