Nuprl Lemma : delivered-with-headers_wf

[f:Name ⟶ Type]. ∀[es:EO+(Message(f))]. ∀[e:E]. ∀[hdrs:Name List].
  (delivered-with-headers(hdrs;es;e) ∈ {im:Id × Message(f)| (msg-header(snd(im)) ∈ hdrs)}  List)


Proof




Definitions occuring in Statement :  delivered-with-headers: delivered-with-headers(hdrs;es;e) msg-header: msg-header(m) Message: Message(f) event-ordering+: EO+(Info) es-E: E Id: Id name: Name l_member: (x ∈ l) list: List uall: [x:A]. B[x] pi2: snd(t) member: t ∈ T set: {x:A| B[x]}  function: x:A ⟶ B[x] product: x:A × B[x] universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T delivered-with-headers: delivered-with-headers(hdrs;es;e) subtype_rel: A ⊆B all: x:A. B[x] so_lambda: λ2x.t[x] so_apply: x[s] uimplies: supposing a pi2: snd(t) prop: iff: ⇐⇒ Q and: P ∧ Q implies:  Q msg-header: msg-header(m) pi1: fst(t) msg-msg: msg-msg(m) es-info: info(e) record-select: r.x es-header: header(e)

Latex:
\mforall{}[f:Name  {}\mrightarrow{}  Type].  \mforall{}[es:EO+(Message(f))].  \mforall{}[e:E].  \mforall{}[hdrs:Name  List].
    (delivered-with-headers(hdrs;es;e)  \mmember{}  \{im:Id  \mtimes{}  Message(f)|  (msg-header(snd(im))  \mmember{}  hdrs)\}    List)



Date html generated: 2016_05_17-AM-08_55_21
Last ObjectModification: 2015_12_29-PM-02_54_03

Theory : messages


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