Nuprl Lemma : assert-isrcvl

[k:Knd]. ∀[l:IdLnk].  uiff(↑isrcvl(l;k);(↑isrcv(k)) ∧ (lnk(k) l ∈ IdLnk))


Proof




Definitions occuring in Statement :  isrcvl: isrcvl(l;k) lnk: lnk(k) isrcv: isrcv(k) Knd: Knd IdLnk: IdLnk assert: b uiff: uiff(P;Q) uall: [x:A]. B[x] and: P ∧ Q equal: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] isrcvl: isrcvl(l;k) uiff: uiff(P;Q) and: P ∧ Q uimplies: supposing a member: t ∈ T implies:  Q prop: all: x:A. B[x] bool: 𝔹 unit: Unit it: btrue: tt band: p ∧b q ifthenelse: if then else fi  bfalse: ff iff: ⇐⇒ Q rev_implies:  Q cand: c∧ B assert: b true: True exists: x:A. B[x] or: P ∨ Q sq_type: SQType(T) guard: {T} bnot: ¬bb false: False

Latex:
\mforall{}[k:Knd].  \mforall{}[l:IdLnk].    uiff(\muparrow{}isrcvl(l;k);(\muparrow{}isrcv(k))  \mwedge{}  (lnk(k)  =  l))



Date html generated: 2016_05_16-AM-10_57_56
Last ObjectModification: 2015_12_29-AM-09_09_35

Theory : event-ordering


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