Nuprl Lemma : State-class_wf

[Info,A,B:Type]. ∀[init:Id ⟶ bag(B)]. ∀[f:A ⟶ B ⟶ B]. ∀[X:EClass(A)].  (State-class(init;f;X) ∈ EClass(B))


Proof




Definitions occuring in Statement :  State-class: State-class(init;f;X) eclass: EClass(A[eo; e]) Id: Id uall: [x:A]. B[x] member: t ∈ T function: x:A ⟶ B[x] universe: Type bag: bag(T)
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T State-class: State-class(init;f;X) all: x:A. B[x] 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{}  bag(B)].  \mforall{}[f:A  {}\mrightarrow{}  B  {}\mrightarrow{}  B].  \mforall{}[X:EClass(A)].
    (State-class(init;f;X)  \mmember{}  EClass(B))



Date html generated: 2016_05_17-AM-09_35_37
Last ObjectModification: 2015_12_29-PM-03_57_40

Theory : classrel!lemmas


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