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: 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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