Nuprl Lemma : cubical-lambda-subset

[X,phi,b:Top].  ((λb) b))


Proof




Definitions occuring in Statement :  context-subset: Gamma, phi cubical-lambda: b) uall: [x:A]. B[x] top: Top sqequal: t
Definitions unfolded in proof :  uall: [x:A]. B[x] cubical-lambda: b) context-subset: Gamma, phi all: x:A. B[x] member: t ∈ T top: Top
Lemmas referenced :  cube_set_restriction_pair_lemma top_wf
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation sqequalRule cut introduction extract_by_obid sqequalHypSubstitution dependent_functionElimination thin isect_memberEquality voidElimination voidEquality hypothesis because_Cache

Latex:
\mforall{}[X,phi,b:Top].    ((\mlambda{}b)  \msim{}  (\mlambda{}b))



Date html generated: 2017_01_10-AM-08_50_54
Last ObjectModification: 2016_12_21-PM-04_48_03

Theory : cubical!type!theory


Home Index