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Update 06-contractible.rzk.md
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thchatzidiamantis committed Jun 17, 2024
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8 changes: 0 additions & 8 deletions src/hott/06-contractible.rzk.md
Original file line number Diff line number Diff line change
Expand Up @@ -568,9 +568,7 @@ type evaluated at the point of contraction.
→ ( Σ ( x : A) , C x)
:=
\ v → ((center-contraction A is-contr-A) , v)
```
```rzk
#def total-type-to-second-center-is-contr-base
( A : U)
( is-contr-A : is-contr A)
Expand All @@ -590,9 +588,7 @@ type evaluated at the point of contraction.
( x)
( homotopy-contraction A is-contr-A x))
( u)
```
```rzk
#def has-retraction-total-type-to-second-center-is-contr-base
( A : U)
( is-contr-A : is-contr A)
Expand All @@ -617,9 +613,7 @@ type evaluated at the point of contraction.
( x)
( homotopy-contraction A is-contr-A x))
( u))))
```
```rzk
#def has-section-total-type-to-second-center-is-contr-base
( A : U)
( is-contr-A : is-contr A)
Expand Down Expand Up @@ -672,9 +666,7 @@ type evaluated at the point of contraction.
( ( center-contraction A is-contr-A) , u)
( ( center-contraction A is-contr-A) , u)
( refl))))
```
```rzk
#def equiv-total-type-second-center-is-contr-base
( A : U)
( is-contr-A : is-contr A)
Expand Down

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