Nuprl Lemma : csm-ap-type-at

[B,s,x,K:Top].  ((B)s(x) B((s)x))


Proof




Definitions occuring in Statement :  csm-ap-type: (AF)s cubical-type-at: A(a) csm-ap: (s)x uall: [x:A]. B[x] top: Top sqequal: t
Definitions unfolded in proof :  cubical-type-at: A(a) presheaf-type-at: A(a) csm-ap-type: (AF)s pscm-ap-type: (AF)s csm-ap: (s)x pscm-ap: (s)x
Lemmas referenced :  pscm-ap-type-at
Rules used in proof :  cut introduction extract_by_obid sqequalRule sqequalReflexivity sqequalSubstitution sqequalTransitivity computationStep hypothesis

Latex:
\mforall{}[B,s,x,K:Top].    ((B)s(x)  \msim{}  B((s)x))



Date html generated: 2018_05_23-AM-08_44_08
Last ObjectModification: 2018_05_20-PM-05_54_18

Theory : cubical!type!theory


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