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Theorem ordinal.cof_bsup_le_lift

Modification history

2022-04-10 01:48
src/set_theory/cofinality.lean
feat(set_theory/cofinality): Golf and extend existing results relating `cof` to `sup` and `bsup` (#12321)
Modified ordinal.cof_bsup_le_liftView on Github →
2018-01-06 18:57
set_theory/cofinality.lean
feat(set_theory/cofinality): regular/inaccessible cards, Konig's theorem, next fixpoint function
Modified ordinal.cof_bsup_le_liftView on Github →
2018-01-02 04:28
set_theory/ordinal.lean
feat(set_theory/ordinal_notation): ordinal notations for ordinals < e0 …
Added ordinal.cof_bsup_le_liftView on Github →