Nuprl Lemma : path-trans-sq
∀[G,pth,I,a,J,h,u:Top].  (PathTransport(pth) I a J h u ~ compOp(path-eta(pth)) J new-name(J) <s(h(a)), <new-name(J)>> 0 \000Cdiscr(⋅) u)
Proof
Definitions occuring in Statement : 
path-trans: PathTransport(p)
, 
universe-comp-op: compOp(t)
, 
path-eta: path-eta(pth)
, 
discrete-cubical-term: discr(t)
, 
face_lattice: face_lattice(I)
, 
cube-set-restriction: f(s)
, 
nc-s: s
, 
new-name: new-name(I)
, 
add-name: I+i
, 
dM_inc: <x>
, 
it: ⋅
, 
uall: ∀[x:A]. B[x]
, 
top: Top
, 
apply: f a
, 
pair: <a, b>
, 
sqequal: s ~ t
, 
lattice-0: 0
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
path-trans: PathTransport(p)
, 
univ-trans: univ-trans(G;T)
, 
transprt-fun: transprt-fun(Gamma;A;cA)
, 
cubical-lambda: (λb)
, 
member: t ∈ T
, 
interval-0: 0(𝕀)
, 
cc-snd: q
, 
csm-id-adjoin: [u]
, 
csm-ap-term: (t)s
, 
cc-fst: p
, 
csm-id: 1(X)
, 
csm-adjoin: (s;u)
, 
csm-ap: (s)x
, 
pi1: fst(t)
, 
pi2: snd(t)
, 
cubicalpath-app: pth @ r
, 
cubical-app: app(w; u)
, 
csm+: tau+
, 
csm-comp-structure: (cA)tau
, 
transprt: transprt(G;cA;a0)
, 
csm-comp: G o F
, 
comp_term: comp cA [phi ⊢→ u] a0
, 
compose: f o g
, 
comp-op-to-comp-fun: cop-to-cfun(cA)
, 
csm-composition: (comp)sigma
, 
cc-adjoin-cube: (v;u)
, 
face-0: 0(𝔽)
, 
composition-term: comp cA [phi ⊢→ u] a0
, 
discrete-cubical-term: discr(t)
, 
cubical-term-at: u(a)
, 
cube-context-adjoin: X.A
, 
all: ∀x:A. B[x]
Lemmas referenced : 
istype-top, 
cube_set_restriction_pair_lemma, 
csm-universe-decode, 
csm-path-eta
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation_alt, 
sqequalRule, 
because_Cache, 
inhabitedIsType, 
hypothesisEquality, 
cut, 
introduction, 
extract_by_obid, 
hypothesis, 
Error :memTop, 
sqequalHypSubstitution, 
dependent_functionElimination, 
thin, 
isectElimination
Latex:
\mforall{}[G,pth,I,a,J,h,u:Top].
    (PathTransport(pth)  I  a  J  h  u  \msim{}  compOp(path-eta(pth))  J  new-name(J)  <s(h(a)),  <new-name(J)>>  0  dis\000Ccr(\mcdot{})  u)
Date html generated:
2020_05_20-PM-07_32_47
Last ObjectModification:
2020_04_25-PM-10_33_05
Theory : cubical!type!theory
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