Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2017-12-20 23:25 49a63b74

View on Github →

refactor(data/ordinal): rearrange files, more cofinality

Estimated changes

deleted def is_irrefl.swap
deleted def is_trans.swap
deleted def order.preimage
deleted theorem order_embedding.coe_fn_mk
deleted theorem order_embedding.nat_lt
deleted theorem order_embedding.ord'
deleted structure order_embedding
deleted theorem order_iso.coe_coe_fn
deleted theorem order_iso.coe_fn_mk
deleted theorem order_iso.coe_fn_symm_mk
deleted theorem order_iso.coe_fn_to_equiv
deleted theorem order_iso.eq_of_to_fun_eq
deleted theorem order_iso.ord'
deleted def order_iso.preimage
deleted theorem order_iso.prod_lex_congr
deleted theorem order_iso.refl_apply
deleted theorem order_iso.sum_lex_congr
deleted theorem order_iso.trans_apply
deleted structure order_iso
modified theorem ordinal.card_omega
added theorem ordinal.cof_add
added theorem ordinal.cof_cof
added theorem ordinal.cof_eq
deleted theorem ordinal.exists_of_cof
added theorem ordinal.lift_card
added theorem ordinal.lift_is_limit
added theorem ordinal.lift_is_succ
added theorem ordinal.lift_pred
added theorem ordinal.lift_succ
added theorem ordinal.ord_cof_eq
deleted def set_coe_embedding
deleted def subrel
deleted theorem well_founded.has_min
deleted def well_founded.min
deleted theorem well_founded.min_mem
deleted theorem well_founded.not_lt_min
added theorem Exists.fst
added theorem Exists.snd