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Def principal_seg.lt_equiv

Modification history

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.lt_equivView on Github →
2019-05-10 00:53
src/set_theory/ordinal.lean
feat(set_theory): add to cardinal, ordinal, cofinality (#963) …
Added principal_seg.lt_equivView on Github →