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2017-12-10 08:36
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feat(data/ordinal): ordinal numbers
Estimated changes
Modified
data/cardinal.lean
modified
theorem
cardinal.add_mono
modified
theorem
cardinal.le_iff_exists_add
modified
theorem
cardinal.mul_mono
modified
theorem
cardinal.mul_power
modified
theorem
cardinal.one_power
modified
theorem
cardinal.power_mono_left
modified
theorem
cardinal.power_mono_right
modified
theorem
cardinal.power_mul
modified
theorem
cardinal.power_sum
modified
theorem
cardinal.power_zero
modified
theorem
cardinal.prop_eq_two
modified
theorem
cardinal.zero_le
modified
theorem
cardinal.zero_power
modified
theorem
embedding.antisymm
added
theorem
embedding.inj'
added
theorem
embedding.refl_apply
modified
theorem
embedding.schroeder_bernstein
added
theorem
embedding.to_fun_eq_coe
modified
theorem
embedding.total
added
theorem
embedding.trans_apply
deleted
theorem
equiv.of_bijective
added
theorem
equiv.to_embedding_coe_fn
Modified
data/equiv.lean
added
theorem
equiv.cast_apply
deleted
theorem
equiv.comp_apply
deleted
def
equiv.id
deleted
theorem
equiv.id_apply
added
theorem
equiv.of_bijective_to_fun
added
theorem
equiv.refl_apply
added
theorem
equiv.set.image_apply
added
theorem
equiv.set.range_apply
modified
theorem
equiv.swap_self
modified
theorem
equiv.swap_swap
added
theorem
equiv.trans_apply
Modified
data/nat/basic.lean
added
def
nat.foldl
added
def
nat.foldr
Created
data/ordinal.lean
added
structure
Well_order
added
theorem
initial_seg.antisymm.aux
added
def
initial_seg.antisymm
added
theorem
initial_seg.antisymm_symm
added
theorem
initial_seg.antisymm_to_fun
added
theorem
initial_seg.coe_fn_mk
added
theorem
initial_seg.coe_fn_to_order_embedding
added
theorem
initial_seg.eq_or_principal
added
theorem
initial_seg.init'
added
theorem
initial_seg.init_iff
added
def
initial_seg.of_iso
added
theorem
initial_seg.of_iso_apply
added
theorem
initial_seg.refl_apply
added
theorem
initial_seg.trans_apply
added
def
initial_seg.unique_of_extensional
added
structure
initial_seg
added
def
is_irrefl.swap
added
def
is_irrefl_of_is_asymm
added
def
is_strict_order.swap
added
def
is_strict_total_order'.swap
added
def
is_strict_weak_order_of_is_order_connected
added
def
is_trans.swap
added
def
is_trichotomous.swap
added
def
order.preimage
added
theorem
order_embedding.coe_fn_mk
added
theorem
order_embedding.coe_fn_to_embedding
added
theorem
order_embedding.eq_of_to_fun_eq
added
theorem
order_embedding.eq_preimage
added
theorem
order_embedding.nat_lt
added
theorem
order_embedding.of_monotone
added
theorem
order_embedding.ord'
added
theorem
order_embedding.refl_apply
added
def
order_embedding.rsymm
added
theorem
order_embedding.trans_apply
added
theorem
order_embedding.well_founded_iff_no_descending_seq
added
structure
order_embedding
added
theorem
order_iso.apply_inverse_apply
added
theorem
order_iso.coe_coe_fn
added
theorem
order_iso.coe_fn_mk
added
theorem
order_iso.coe_fn_symm_mk
added
theorem
order_iso.coe_fn_to_equiv
added
theorem
order_iso.eq_of_to_fun_eq
added
theorem
order_iso.inverse_apply_apply
added
def
order_iso.of_surjective
added
theorem
order_iso.of_surjective_apply
added
theorem
order_iso.ord'
added
def
order_iso.preimage
added
theorem
order_iso.refl_apply
added
theorem
order_iso.trans_apply
added
structure
order_iso
added
def
ordinal.card
added
def
ordinal.le
added
def
ordinal.lt
added
def
ordinal
added
theorem
principal_seg.coe_coe_fn'
added
theorem
principal_seg.coe_coe_fn
added
theorem
principal_seg.coe_fn_mk
added
theorem
principal_seg.coe_fn_to_order_embedding
added
theorem
principal_seg.down'
added
def
principal_seg.equiv_lt
added
theorem
principal_seg.equiv_lt_apply
added
theorem
principal_seg.init
added
theorem
principal_seg.init_iff
added
theorem
principal_seg.irrefl
added
def
principal_seg.le_lt
added
theorem
principal_seg.le_lt_apply
added
def
principal_seg.lt_le
added
theorem
principal_seg.lt_le_apply
added
theorem
principal_seg.trans_apply
added
structure
principal_seg
added
def
set_coe_embedding
Modified
data/set/basic.lean
added
theorem
set.set_coe_cast