changeset 287:a0455048ebb7

ion going
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 24 Sep 2013 00:47:33 +0900
parents 981253b05b0b
children 04f598e500de
files pullback.agda
diffstat 1 files changed, 5 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/pullback.agda	Tue Sep 24 00:29:05 2013 +0900
+++ b/pullback.agda	Tue Sep 24 00:47:33 2013 +0900
@@ -368,9 +368,9 @@
              FMap Γ f o ( proj i o e )
         ≈⟨ assoc ⟩
              ( FMap Γ f o  proj i ) o e 
-        ≈↑⟨ car ( pif=q ( prod p (FObj Γ) lemma1 ) lemma2 {j} )  ⟩
-             (proj j o ( product ( prod p (FObj Γ) lemma1 ) )  lemma2 ) o e 
-        ≈⟨ car ( cdr ( ip-cong ( prod p (FObj Γ) proj ) {!!} )) ⟩
+        ≈↑⟨ car ( pif=q ( prod p (FObj Γ) proj  ) { p } lemma2 {j} )  ⟩
+             (proj j o ( product ( prod p (FObj Γ) proj ) )  lemma2 ) o e 
+        ≈⟨ car ( cdr ( ip-cong ( prod p (FObj Γ) proj ) lemma3 )) ⟩
              (proj j o ( product ( prod p (FObj Γ) proj ) ) proj  ) o e 
         ≈⟨ car ( cdr ( ip-cong ( prod p (FObj Γ) proj ) (λ i₁ → sym idR ) )) ⟩
              (proj j o ( product ( prod p (FObj Γ) proj ) ) (λ i₁ → A [ proj i₁ o id1 A p ]) ) o e 
@@ -383,11 +383,10 @@
         ≈⟨⟩
              tmap j o FMap (K I lim) f
         ∎ where
-           lemma1 : (i₁ : Obj I) → Hom A p (FObj Γ i₁) 
-           lemma1 i₁ = {!!}
            lemma2 : (i₁ : Obj I) → Hom A p (FObj Γ i₁) 
            lemma2 i₁ = {!!}
-
+           lemma3 :  (i₁ : Obj I) → A [ lemma2 i₁ ≈ proj i₁ ]
+           lemma3 = {!!}
 
 limit-from :
      ( prod : (p : Obj A) ( ai : Obj I → Obj A )  ( pi : (i : Obj I) → Hom A p ( ai i ) )