Nuprl Lemma : member-base-class_iff

∀[f:Name ⟶ Type]. ∀[es:EO+(Message(f))]. ∀[e:E]. ∀[hdr:Name].  uiff(↑e ∈b Base(hdr);header(e) = hdr ∈ Name)


Proof




Definitions occuring in Statement :  base-headers-msg-val: Base(hdr),  es-header: header(e),  Message: Message(f),  member-eclass: e ∈b X,  event-ordering+: EO+(Info),  es-E: E,  name: Name,  assert: ↑b,  uiff: uiff(P;Q),  uall: ∀[x:A]. B[x],  function: x:A ⟶ B[x],  universe: Type,  equal: s = t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  uimplies: b supposing a,  iff: P ⇐⇒ Q,  and: P ∧ Q,  rev_implies: P ⇐ Q,  implies: P ⇒ Q,  subtype_rel: A ⊆r B,  es-info-type: es-info-type(es;e;f),  msg-type: msg-type(msg;f),  es-header: header(e),  exists: ∃x:A. B[x],  uiff: uiff(P;Q),  cand: A c∧ B,  equal-info-body: v = body(e),  has-es-info-type: has-es-info-type(es;e;f;T),  prop: ℙ,  squash: ↓T

Latex:
\mforall{}[f:Name  {}\mrightarrow{}  Type].  \mforall{}[es:EO+(Message(f))].  \mforall{}[e:E].  \mforall{}[hdr:Name].
    uiff(\muparrow{}e  \mmember{}\msubb{}  Base(hdr);header(e)  =  hdr)



Date html generated: 2016_05_17-AM-11_13_49
Last ObjectModification: 2016_01_18-AM-00_09_38

Theory : process-model


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