Nuprl Lemma : once-class_local

∀[Info,B:Type]. ∀[X:EClass(B)].  (LocalClass(X) ⇒ LocalClass((X once)))


Proof




Definitions occuring in Statement :  once-class: (X once),  local-class: LocalClass(X),  eclass: EClass(A[eo; e]),  uall: ∀[x:A]. B[x],  implies: P ⇒ Q,  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  implies: P ⇒ Q,  member: t ∈ T,  prop: ℙ,  so_lambda: λ2x y.t[x; y],  subtype_rel: A ⊆r B,  so_apply: x[s1;s2]

Latex:
\mforall{}[Info,B:Type].  \mforall{}[X:EClass(B)].    (LocalClass(X)  {}\mRightarrow{}  LocalClass((X  once)))



Date html generated: 2016_05_17-AM-09_05_34
Last ObjectModification: 2015_12_29-PM-03_36_25

Theory : local!classes


Home Index