Nuprl Lemma : member-rcvs-on

tg:Id. ∀links:IdLnk List. ∀k:Knd.  ((k ∈ Rcvs(tg) on links) ⇐⇒ (↑isrcv(k)) ∧ (tag(k) tg ∈ Id) ∧ (lnk(k) ∈ links))


Proof




Definitions occuring in Statement :  rcvs-on: Rcvs(tg) on links tagof: tag(k) lnk: lnk(k) isrcv: isrcv(k) Knd: Knd IdLnk: IdLnk Id: Id l_member: (x ∈ l) list: List assert: b all: x:A. B[x] iff: ⇐⇒ Q and: P ∧ Q equal: t ∈ T
Definitions unfolded in proof :  all: x:A. B[x] member: t ∈ T uall: [x:A]. B[x] rcvs-on: Rcvs(tg) on links iff: ⇐⇒ Q and: P ∧ Q implies:  Q prop: rev_implies:  Q so_lambda: λ2x.t[x] so_apply: x[s] uimplies: supposing a exists: x:A. B[x] Knd: Knd IdLnk: IdLnk Id: Id sq_type: SQType(T) guard: {T} top: Top assert: b ifthenelse: if then else fi  btrue: tt true: True cand: c∧ B rcv: rcv(l,tg) isrcv: isrcv(k) isl: isl(x) bfalse: ff false: False

Latex:
\mforall{}tg:Id.  \mforall{}links:IdLnk  List.  \mforall{}k:Knd.
    ((k  \mmember{}  Rcvs(tg)  on  links)  \mLeftarrow{}{}\mRightarrow{}  (\muparrow{}isrcv(k))  \mwedge{}  (tag(k)  =  tg)  \mwedge{}  (lnk(k)  \mmember{}  links))



Date html generated: 2016_05_16-AM-10_56_28
Last ObjectModification: 2015_12_29-AM-09_09_15

Theory : event-ordering


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