Step
*
of Lemma
subtype-context-subset-0
No Annotations
ā[X,Y:jā¢]. ({X ā¢ _} ār {Y, 0(š½) ā¢ _})
BY
{ ((UnivCD THENA Auto)
THEN (D 0 THENA Auto)
THEN RepeatFor 2 (DVar `x')
THEN Thin (-1)
THEN RepUR ``cubical-type context-subset cubical-term-at face-0`` 0) }
1
1. X : CubicalSet{j}
2. Y : CubicalSet{j}
3. A : I:fset(ā) ā¶ X(I) ā¶ Type
4. x1 : I:fset(ā) ā¶ J:fset(ā) ā¶ f:J ā¶ I ā¶ a:X(I) ā¶ (A I a) ā¶ (A J f(a))
ā¢ <A, x1> ā {AF:A:I:fset(ā) ā¶ {rho:Y(I)| 0 = 1 ā Point(face_lattice(I))} ā¶ Type
Ć (I:fset(ā)
ā¶ J:fset(ā)
ā¶ f:J ā¶ I
ā¶ a:{rho:Y(I)| 0 = 1 ā Point(face_lattice(I))}
ā¶ (A I a)
ā¶ (A J f(a)))|
let A,F = AF
in (āI:fset(ā). āa:{rho:Y(I)| 0 = 1 ā Point(face_lattice(I))} . āu:A I a. ((F I I 1 a u) = u ā (A I a)))
ā§ (āI,J,K:fset(ā). āf:J ā¶ I. āg:K ā¶ J. āa:{rho:Y(I)| 0 = 1 ā Point(face_lattice(I))} . āu:A I a.
((F I K f ā
g a u) = (F J K g f(a) (F I J f a u)) ā (A K f ā
g(a))))}
Latex:
Latex:
No Annotations
\mforall{}[X,Y:j\mvdash{}]. (\{X \mvdash{} \_\} \msubseteq{}r \{Y, 0(\mBbbF{}) \mvdash{} \_\})
By
Latex:
((UnivCD THENA Auto)
THEN (D 0 THENA Auto)
THEN RepeatFor 2 (DVar `x')
THEN Thin (-1)
THEN RepUR ``cubical-type context-subset cubical-term-at face-0`` 0)
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