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2022-12-30 17:08
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feat: port Order.Atoms (
#1257
)
depends on:
#1258
Estimated changes
Modified
Mathlib.lean
Created
Mathlib/Order/Atoms.lean
added
theorem
GaloisCoinsertion.isAtom_iff
added
theorem
GaloisCoinsertion.isAtom_of_image
added
theorem
GaloisCoinsertion.isCoatom_iff'
added
theorem
GaloisCoinsertion.isCoatom_iff
added
theorem
GaloisCoinsertion.isCoatom_of_l_top
added
theorem
GaloisInsertion.isAtom_iff'
added
theorem
GaloisInsertion.isAtom_iff
added
theorem
GaloisInsertion.isAtom_of_u_bot
added
theorem
GaloisInsertion.isCoatom_iff
added
theorem
GaloisInsertion.isCoatom_of_image
added
theorem
IsAtom.Iic
added
theorem
IsAtom.Iic_eq
added
theorem
IsAtom.disjoint_of_ne
added
theorem
IsAtom.inf_eq_bot_of_ne
added
theorem
IsAtom.le_iff
added
theorem
IsAtom.lt_iff
added
theorem
IsAtom.of_isAtom_coe_Iic
added
def
IsAtom
added
theorem
IsCoatom.Ici
added
theorem
IsCoatom.Ici_eq
added
theorem
IsCoatom.le_iff
added
theorem
IsCoatom.lt_iff
added
theorem
IsCoatom.of_isCoatom_coe_Ici
added
theorem
IsCoatom.sup_eq_top_of_ne
added
def
IsCoatom
added
theorem
IsCompl.isAtom_iff_isCoatom
added
theorem
IsCompl.isCoatom_iff_isAtom
added
theorem
IsSimpleOrder.bot_ne_top
added
theorem
IsSimpleOrder.eq_bot_of_lt
added
theorem
IsSimpleOrder.eq_top_of_lt
added
def
IsSimpleOrder.equivBool
added
def
IsSimpleOrder.orderIsoBool
added
theorem
OrderEmbedding.isAtom_of_map_bot_of_image
added
theorem
OrderEmbedding.isCoatom_of_map_top_of_image
added
theorem
OrderIso.isAtom_iff
added
theorem
OrderIso.isCoatom_iff
added
theorem
OrderIso.isSimpleOrder
added
theorem
OrderIso.isSimpleOrder_iff
added
theorem
Set.Ici.isAtom_iff
added
theorem
Set.Iic.isCoatom_iff
added
theorem
Set.isAtom_iff
added
theorem
Set.isAtom_singleton
added
theorem
Set.isCoatom_iff
added
theorem
Set.isCoatom_singleton_compl
added
theorem
Set.isSimpleOrder_Ici_iff_isCoatom
added
theorem
Set.isSimpleOrder_Iic_iff_isAtom
added
theorem
bot_covby_iff
added
theorem
bot_covby_top
added
theorem
covby_iff_atom_Ici
added
theorem
covby_iff_coatom_Iic
added
theorem
covby_top_iff
added
theorem
isAtom_dual_iff_isCoatom
added
theorem
isAtom_iff
added
theorem
isAtom_top
added
theorem
isAtomic_dual_iff_isCoatomic
added
theorem
isAtomic_iff_forall_isAtomic_Iic
added
theorem
isAtomic_iff_isCoatomic
added
theorem
isAtomic_of_isCoatomic_of_complementedLattice_of_isModular
added
theorem
isAtomic_of_orderBot_wellFounded_lt
added
theorem
isAtomistic_dual_iff_isCoatomistic
added
theorem
isCoatom_bot
added
theorem
isCoatom_dual_iff_isAtom
added
theorem
isCoatom_iff
added
theorem
isCoatomic_dual_iff_isAtomic
added
theorem
isCoatomic_iff_forall_isCoatomic_Ici
added
theorem
isCoatomic_of_isAtomic_of_complementedLattice_of_isModular
added
theorem
isCoatomic_of_orderTop_gt_wellFounded
added
theorem
isCoatomistic_dual_iff_isAtomistic
added
theorem
isSimpleOrder_iff_isAtom_top
added
theorem
isSimpleOrder_iff_isCoatom_bot
added
theorem
isSimpleOrder_iff_isSimpleOrder_orderDual
added
theorem
le_iff_atom_le_imp
added
theorem
supₛ_atoms_eq_top
added
theorem
supₛ_atoms_le_eq