Nuprl Lemma : es-interface-co-restrict_wf

[Info,A:Type]. ∀[I:EClass(A)]. ∀[P:es:EO+(Info) ⟶ E ⟶ ℙ]. ∀[p:∀es:EO+(Info). ∀e:E.  Dec(P[es;e])].
  ((I|¬p) ∈ EClass(A))


Proof




Definitions occuring in Statement :  es-interface-co-restrict: (I|¬p) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E decidable: Dec(P) uall: [x:A]. B[x] prop: so_apply: x[s1;s2] all: x:A. B[x] member: t ∈ T function: x:A ⟶ B[x] universe: Type
Definitions unfolded in proof :  es-interface-co-restrict: (I|¬p) eclass: EClass(A[eo; e]) uall: [x:A]. B[x] member: t ∈ T all: x:A. B[x] subtype_rel: A ⊆B so_lambda: λ2x.t[x] so_apply: x[s1;s2] so_apply: x[s] prop: decidable: Dec(P) or: P ∨ Q

Latex:
\mforall{}[Info,A:Type].  \mforall{}[I:EClass(A)].  \mforall{}[P:es:EO+(Info)  {}\mrightarrow{}  E  {}\mrightarrow{}  \mBbbP{}].
\mforall{}[p:\mforall{}es:EO+(Info).  \mforall{}e:E.    Dec(P[es;e])].
    ((I|\mneg{}p)  \mmember{}  EClass(A))



Date html generated: 2016_05_16-PM-10_46_03
Last ObjectModification: 2015_12_29-AM-10_52_06

Theory : event-ordering


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