Nuprl Lemma : pscm-type-comp

∀[Gamma,A,Delta,Z,s1,s2:Top].  (((A)s2)s1 ~ (A)s2 o s1)


Proof




Definitions occuring in Statement :  pscm-ap-type: (AF)s,  pscm-comp: G o F,  uall: ∀[x:A]. B[x],  top: Top,  sqequal: s ~ t
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  top: Top
Lemmas referenced :  pscm-comp-type,  top_wf
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  sqequalTransitivity,  computationStep,  isectElimination,  thin,  isect_memberEquality,  voidElimination,  voidEquality,  hypothesis,  isect_memberFormation,  sqequalAxiom,  hypothesisEquality,  because_Cache

Latex:
\mforall{}[Gamma,A,Delta,Z,s1,s2:Top].    (((A)s2)s1  \msim{}  (A)s2  o  s1)



Date html generated: 2018_05_22-PM-10_03_37
Last ObjectModification: 2018_05_20-PM-09_47_58

Theory : presheaf!models!of!type!theory


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