Nuprl Lemma : rec-dataflow-state_wf

[S,A,B:Type]. ∀[s0:S]. ∀[next:S ⟶ A ⟶ (S × B)]. ∀[L:A List].  (rec-dataflow-state(s0;s,m.next[s;m];L) ∈ S)


Proof




Definitions occuring in Statement :  rec-dataflow-state: rec-dataflow-state(s0;s,m.next[s; m];L) list: List uall: [x:A]. B[x] so_apply: x[s1;s2] member: t ∈ T function: x:A ⟶ B[x] product: x:A × B[x] universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T rec-dataflow-state: rec-dataflow-state(s0;s,m.next[s; m];L) so_lambda: λ2y.t[x; y] so_apply: x[s1;s2] subtype_rel: A ⊆B so_lambda: λ2x.t[x] so_apply: x[s] uimplies: supposing a all: x:A. B[x] top: Top

Latex:
\mforall{}[S,A,B:Type].  \mforall{}[s0:S].  \mforall{}[next:S  {}\mrightarrow{}  A  {}\mrightarrow{}  (S  \mtimes{}  B)].  \mforall{}[L:A  List].
    (rec-dataflow-state(s0;s,m.next[s;m];L)  \mmember{}  S)



Date html generated: 2016_05_17-AM-10_20_04
Last ObjectModification: 2015_12_29-PM-05_30_05

Theory : process-model


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