Nuprl Lemma : pExt_wf

∀[M:Type ⟶ Type]. (pExt(P.M[P]) ∈ Type)


Proof




Definitions occuring in Statement :  pExt: pExt(P.M[P]),  uall: ∀[x:A]. B[x],  so_apply: x[s],  member: t ∈ T,  function: x:A ⟶ B[x],  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  pExt: pExt(P.M[P]),  so_lambda: λ2x.t[x],  so_apply: x[s]

Latex:
\mforall{}[M:Type  {}\mrightarrow{}  Type].  (pExt(P.M[P])  \mmember{}  Type)



Date html generated: 2016_05_17-AM-10_23_26
Last ObjectModification: 2015_12_29-PM-05_27_28

Theory : process-model


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