Nuprl Lemma : context-subset-restriction
∀[Gamma,phi,I,J,a,f:Top].  (f(a) ~ f(a))
Proof
Definitions occuring in Statement : 
context-subset: Gamma, phi
, 
cube-set-restriction: f(s)
, 
uall: ∀[x:A]. B[x]
, 
top: Top
, 
sqequal: s ~ t
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
cube-set-restriction: f(s)
, 
pi2: snd(t)
, 
context-subset: Gamma, phi
, 
member: t ∈ T
Lemmas referenced : 
top_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
sqequalRule, 
because_Cache, 
cut, 
introduction, 
extract_by_obid, 
hypothesis
Latex:
\mforall{}[Gamma,phi,I,J,a,f:Top].    (f(a)  \msim{}  f(a))
Date html generated:
2018_05_23-AM-09_21_12
Last ObjectModification:
2018_05_20-PM-06_19_13
Theory : cubical!type!theory
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