Step
*
of Lemma
csm-I-path
No Annotations
∀X,Delta:CubicalSet. ∀s:Delta ⟶ X. ∀A:{X ⊢ _}. ∀a,b:{X ⊢ _:A}. ∀I:Cname List. ∀alpha:Delta(I).
(I-path(Delta;(A)s;(a)s;(b)s;I;alpha) = I-path(X;A;a;b;I;(s)alpha) ∈ Type)
BY
{ (Auto THEN RepUR ``I-path`` 0 THEN EqCD THEN Auto) }
1
.....subterm..... T:t
2:n
1. X : CubicalSet@i'
2. Delta : CubicalSet@i'
3. s : Delta ⟶ X@i'
4. A : {X ⊢ _}@i'
5. a : {X ⊢ _:A}@i
6. b : {X ⊢ _:A}@i
7. I : Cname List@i
8. alpha : Delta(I)@i
9. z : {z:Cname| ¬(z ∈ I)}
⊢ named-path(Delta;(A)s;(a)s;(b)s;I;alpha;z) = named-path(X;A;a;b;I;(s)alpha;z) ∈ Type
Latex:
Latex:
No Annotations
\mforall{}X,Delta:CubicalSet. \mforall{}s:Delta {}\mrightarrow{} X. \mforall{}A:\{X \mvdash{} \_\}. \mforall{}a,b:\{X \mvdash{} \_:A\}. \mforall{}I:Cname List. \mforall{}alpha:Delta(I).
(I-path(Delta;(A)s;(a)s;(b)s;I;alpha) = I-path(X;A;a;b;I;(s)alpha))
By
Latex:
(Auto THEN RepUR ``I-path`` 0 THEN EqCD THEN Auto)
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