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Def initial_seg.lt_or_eq

Modification history

2022-07-17 15:25
src/set_theory/ordinal/basic.lean
chore(order/initial_seg): move definitions of initial and principal segments (#15328) …
Deleted initial_seg.lt_or_eqView on Github →
2019-07-11 13:58
src/set_theory/ordinal.lean
refactor(*): change priority of \simeq (#1210) …
Modified initial_seg.lt_or_eqView on Github →
2017-12-11 05:07
data/ordinal.lean
feat(data/ordinal): more ordinals
Added initial_seg.lt_or_eqView on Github →