Nuprl Lemma : state-class1-program_wf

[Info,A,B:Type]. ∀[init:Id ⟶ B]. ∀[f:Id ⟶ A ⟶ B ⟶ B]. ∀[X:EClass(A)]. ∀[pr:LocalClass(X)].
  (state-class1-program(init;f;pr) ∈ LocalClass(state-class1(init;f;X))) supposing (valueall-type(B) and (↓B))


Proof




Definitions occuring in Statement :  state-class1-program: state-class1-program(init;tr;pr) state-class1: state-class1(init;tr;X) local-class: LocalClass(X) eclass: EClass(A[eo; e]) Id: Id valueall-type: valueall-type(T) uimplies: supposing a uall: [x:A]. B[x] squash: T member: t ∈ T function: x:A ⟶ B[x] universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a squash: T state-class1-program: state-class1-program(init;tr;pr) state-class1: state-class1(init;tr;X) all: x:A. B[x] so_lambda: λ2x.t[x] so_apply: x[s] exists: x:A. B[x] prop: so_lambda: λ2y.t[x; y] subtype_rel: A ⊆B so_apply: x[s1;s2]

Latex:
\mforall{}[Info,A,B:Type].  \mforall{}[init:Id  {}\mrightarrow{}  B].  \mforall{}[f:Id  {}\mrightarrow{}  A  {}\mrightarrow{}  B  {}\mrightarrow{}  B].  \mforall{}[X:EClass(A)].  \mforall{}[pr:LocalClass(X)].
    (state-class1-program(init;f;pr)  \mmember{}  LocalClass(state-class1(init;f;X)))  supposing 
          (valueall-type(B)  and 
          (\mdownarrow{}B))



Date html generated: 2016_05_17-AM-09_11_09
Last ObjectModification: 2016_01_17-PM-09_11_57

Theory : local!classes


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