Mathlib v3 is deprecated. Go to Mathlib v4

Theorem initial_seg.lt_or_eq_apply_left

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 initial_seg.lt_or_eq_apply_leftView on Github →
2020-02-17 18:37
src/set_theory/ordinal.lean
chore(set_theory/ordinal): shorten proofs (#2005)
Modified initial_seg.lt_or_eq_apply_leftView on Github →
2017-12-11 05:07
data/ordinal.lean
feat(data/ordinal): more ordinals
Added initial_seg.lt_or_eq_apply_leftView on Github →