Nuprl Lemma : ses-is-fresh_wf

[f:SecurityData ⟶ (Atom1?)]. ∀[A:Id]. ∀[pas:ProtocolAction List].  (ses-is-fresh(f;A;pas) ∈ 𝔹)


Proof




Definitions occuring in Statement :  ses-is-fresh: ses-is-fresh(f;A;pas) protocol-action: ProtocolAction sdata: SecurityData Id: Id list: List atom: Atom$n bool: 𝔹 uall: [x:A]. B[x] unit: Unit member: t ∈ T function: x:A ⟶ B[x] union: left right
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T ses-is-fresh: ses-is-fresh(f;A;pas) subtype_rel: A ⊆B all: x:A. B[x] so_lambda: λ2x.t[x] so_apply: x[s] prop: implies:  Q decidable: Dec(P) or: P ∨ Q isl: isl(x)

Latex:
\mforall{}[f:SecurityData  {}\mrightarrow{}  (Atom1?)].  \mforall{}[A:Id].  \mforall{}[pas:ProtocolAction  List].    (ses-is-fresh(f;A;pas)  \mmember{}  \mBbbB{})



Date html generated: 2016_05_17-PM-00_39_13
Last ObjectModification: 2015_12_29-PM-06_31_55

Theory : event-logic-applications


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