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: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a iff: ⇐⇒ Q and: P ∧ Q rev_implies:  Q implies:  Q subtype_rel: A ⊆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: c∧ B equal-info-body: body(e) has-es-info-type: has-es-info-type(es;e;f;T) prop: 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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