update after changes in Lean

This commit is contained in:
Floris van Doorn 2018-09-20 16:03:59 +02:00
parent da033c0f4c
commit e019097fed
3 changed files with 6 additions and 67 deletions

View file

@ -31,7 +31,7 @@ begin
{ apply is_conn_fun_trunc_elim, apply is_conn_fun_tr }, { apply is_conn_fun_trunc_elim, apply is_conn_fun_tr },
{ have is_trunc (n+1) (ptrunc n.+1 A), from !is_trunc_trunc, { have is_trunc (n+1) (ptrunc n.+1 A), from !is_trunc_trunc,
have is_trunc ((n+1).+1) (ptrunc n A), by do 2 apply is_trunc_succ, apply is_trunc_trunc, have is_trunc ((n+1).+1) (ptrunc n A), by do 2 apply is_trunc_succ, apply is_trunc_trunc,
apply is_trunc_pfiber } exact is_trunc_pfiber _ _ _ _ }
end end
end end

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@ -673,7 +673,7 @@ namespace EM
open fiber open fiber
definition is_trunc_fiber_EM1_functor {G H : Group} (φ : G →g H) : definition is_trunc_fiber_EM1_functor {G H : Group} (φ : G →g H) :
is_trunc 1 (pfiber (EM1_functor φ)) := is_trunc 1 (pfiber (EM1_functor φ)) :=
!is_trunc_fiber is_trunc_pfiber _ _ _ _
definition is_conn_fiber_EM1_functor {G H : Group} (φ : G →g H) : definition is_conn_fiber_EM1_functor {G H : Group} (φ : G →g H) :
is_conn -1 (pfiber (EM1_functor φ)) := is_conn -1 (pfiber (EM1_functor φ)) :=
@ -683,9 +683,7 @@ namespace EM
definition is_trunc_fiber_EMadd1_functor {G H : AbGroup} (φ : G →g H) (n : ) : definition is_trunc_fiber_EMadd1_functor {G H : AbGroup} (φ : G →g H) (n : ) :
is_trunc (n+1) (pfiber (EMadd1_functor φ n)) := is_trunc (n+1) (pfiber (EMadd1_functor φ n)) :=
begin is_trunc_pfiber _ _ _ _
apply is_trunc_fiber
end
definition is_conn_fiber_EMadd1_functor {G H : AbGroup} (φ : G →g H) (n : ) : definition is_conn_fiber_EMadd1_functor {G H : AbGroup} (φ : G →g H) (n : ) :
is_conn (n.-1) (pfiber (EMadd1_functor φ n)) := is_conn (n.-1) (pfiber (EMadd1_functor φ n)) :=
@ -696,9 +694,7 @@ namespace EM
definition is_trunc_fiber_EM_functor {G H : AbGroup} (φ : G →g H) (n : ) : definition is_trunc_fiber_EM_functor {G H : AbGroup} (φ : G →g H) (n : ) :
is_trunc n (pfiber (EM_functor φ n)) := is_trunc n (pfiber (EM_functor φ n)) :=
begin is_trunc_pfiber _ _ _ _
apply is_trunc_fiber
end
definition is_conn_fiber_EM_functor {G H : AbGroup} (φ : G →g H) (n : ) : definition is_conn_fiber_EM_functor {G H : AbGroup} (φ : G →g H) (n : ) :
is_conn (n.-2) (pfiber (EM_functor φ n)) := is_conn (n.-2) (pfiber (EM_functor φ n)) :=

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@ -1651,7 +1651,7 @@ open is_trunc
sigma_assoc_equiv_left _ (sigma_homotopy_constant_equiv pt (f pt))⁻¹ᵉ ⬝e sigma_assoc_equiv_left _ (sigma_homotopy_constant_equiv pt (f pt))⁻¹ᵉ ⬝e
sigma_equiv_sigma_right (λh₂, sigma_equiv_sigma_right (λh₂,
sigma_equiv_sigma_right (λr₂, sigma_equiv_sigma_right (λr₂,
sigma_equiv_sigma_right (λh₁, !comm_equiv_nondep) ⬝e !sigma_comm_equiv) ⬝e sigma_equiv_sigma_right (λh₁, !comm_equiv_constant) ⬝e !sigma_comm_equiv) ⬝e
!sigma_comm_equiv) ⬝e !sigma_comm_equiv) ⬝e
!sigma_comm_equiv ⬝e !sigma_comm_equiv ⬝e
sigma_equiv_sigma_right (λr, sigma_equiv_sigma_right (λr,
@ -1661,7 +1661,7 @@ open is_trunc
sigma_equiv_sigma_left (pi_equiv_pi_right (λa, equiv_eq_closed_right _ r)) ⬝e sigma_equiv_sigma_left (pi_equiv_pi_right (λa, equiv_eq_closed_right _ r)) ⬝e
sigma_equiv_sigma_right (λh₁, !eq_equiv_con_inv_eq_idp⁻¹ᵉ)) ⬝e sigma_equiv_sigma_right (λh₁, !eq_equiv_con_inv_eq_idp⁻¹ᵉ)) ⬝e
!sigma_comm_equiv ⬝e !sigma_comm_equiv ⬝e
sigma_equiv_sigma_right (λh₁, !comm_equiv_nondep)) ⬝e sigma_equiv_sigma_right (λh₁, !comm_equiv_constant)) ⬝e
!sigma_comm_equiv) ⬝e !sigma_comm_equiv) ⬝e
!sigma_comm_equiv ⬝e sigma_equiv_sigma_right (λh₁, !sigma_comm_equiv ⬝e sigma_equiv_sigma_right (λh₁,
!sigma_comm_equiv ⬝e sigma_equiv_sigma_right (λh₂, !sigma_comm_equiv ⬝e sigma_equiv_sigma_right (λh₂,
@ -1675,63 +1675,6 @@ open is_trunc
definition dsmash_pelim_equiv' (B : A → Type*) (C : Type*) : definition dsmash_pelim_equiv' (B : A → Type*) (C : Type*) :
ppmap (⋀ B) C ≃ Π*a, B a →** C := ppmap (⋀ B) C ≃ Π*a, B a →** C :=
dsmash_pelim_equiv B C ⬝e (ppi_equiv_dbpmap B (λa, C))⁻¹ᵉ dsmash_pelim_equiv B C ⬝e (ppi_equiv_dbpmap B (λa, C))⁻¹ᵉ
exit
definition dsmash_arrow_equiv2 [constructor] (B : A → Type*) (C : Type) :
(⋀ B → C) ≃ Σ(f : Πa, B a → C) (c₀ : C) (p : Πa, f a pt = c₀) (q : Πb, f pt b = c₀), p pt = q pt :=
begin
fapply equiv.MK,
{ intro f, exact ⟨λa b, f (dsmash.mk a b), f auxr, f auxl, (λa, ap f (gluel a), λb, ap f (gluer b))⟩ },
{ intro x, exact dsmash.elim x.1 x.2.2.1 x.2.1 x.2.2.2.1 x.2.2.2.2 },
{ intro x, induction x with f x, induction x with c₁ x, induction x with c₀ x, induction x with p₁ p₂,
apply ap (dpair _), apply ap (dpair _), apply ap (dpair _), esimp,
exact pair_eq (eq_of_homotopy (elim_gluel _ _)) (eq_of_homotopy (elim_gluer _ _)) },
{ intro f, apply eq_of_homotopy, intro x, induction x, reflexivity, reflexivity, reflexivity,
apply eq_pathover, apply hdeg_square, apply elim_gluel,
apply eq_pathover, apply hdeg_square, apply elim_gluer }
end
definition dsmash_arrow_equiv2_inv_pt [constructor]
(x : Σ(f : Πa, B a → C) (c₁ : C) (c₀ : C), (Πa, f a pt = c₀) × (Πb, f pt b = c₁)) :
to_inv (dsmash_arrow_equiv B C) x pt = x.1 pt pt :=
by reflexivity
open pi
definition dsmash_pmap_equiv2 (B : A → Type*) (C : Type*) :
(⋀ B →* C) ≃ dbppmap B (λa, C) :=
begin
refine !pmap.sigma_char ⬝e _,
refine sigma_equiv_sigma_left !dsmash_arrow_equiv ⬝e _,
refine sigma_equiv_sigma_right (λx, equiv_eq_closed_left _ (dsmash_arrow_equiv_inv_pt x)) ⬝e _,
refine !sigma_assoc_equiv ⬝e _,
refine sigma_equiv_sigma_right (λf, !sigma_assoc_equiv ⬝e
sigma_equiv_sigma_right (λc₁, !sigma_assoc_equiv ⬝e
sigma_equiv_sigma_right (λc₂, sigma_equiv_sigma_left !sigma.equiv_prod⁻¹ᵉ ⬝e
!sigma_assoc_equiv) ⬝e
sigma_assoc_equiv_left _ (sigma_homotopy_constant_equiv pt (λa, f a pt))⁻¹ᵉ ⬝e
sigma_equiv_sigma_right (λh₁, !sigma_comm_equiv) ⬝e !sigma_comm_equiv) ⬝e
sigma_assoc_equiv_left _ (sigma_homotopy_constant_equiv pt (f pt))⁻¹ᵉ ⬝e
sigma_equiv_sigma_right (λh₂,
sigma_equiv_sigma_right (λr₂,
sigma_equiv_sigma_right (λh₁, !comm_equiv_nondep) ⬝e !sigma_comm_equiv) ⬝e
!sigma_comm_equiv) ⬝e
!sigma_comm_equiv ⬝e
sigma_equiv_sigma_right (λr,
sigma_equiv_sigma_left (pi_equiv_pi_right (λb, equiv_eq_closed_right _ r)) ⬝e
sigma_equiv_sigma_right (λh₂,
sigma_equiv_sigma !eq_equiv_con_inv_eq_idp⁻¹ᵉ (λr₂,
sigma_equiv_sigma_left (pi_equiv_pi_right (λa, equiv_eq_closed_right _ r)) ⬝e
sigma_equiv_sigma_right (λh₁, !eq_equiv_con_inv_eq_idp⁻¹ᵉ)) ⬝e
!sigma_comm_equiv ⬝e
sigma_equiv_sigma_right (λh₁, !comm_equiv_nondep)) ⬝e
!sigma_comm_equiv) ⬝e
!sigma_comm_equiv ⬝e sigma_equiv_sigma_right (λh₁,
!sigma_comm_equiv ⬝e sigma_equiv_sigma_right (λh₂,
!sigma_sigma_eq_right))) ⬝e _,
refine !sigma_assoc_equiv' ⬝e _,
refine sigma_equiv_sigma_left (@sigma_pi_equiv_pi_sigma _ _ (λa f, f pt = pt) ⬝e
pi_equiv_pi_right (λa, !pmap.sigma_char⁻¹ᵉ)) ⬝e _,
exact !dbpmap.sigma_char⁻¹ᵉ
end
end dsmash end dsmash