es:ES, a, b:E.
(isrcv(a))  (isrcv(b))  (lnk(a) = lnk(b)  IdLnk)  (sender(a) < sender(b))  (a < b) 

latex

Definitions

P & Q, (e <loc e'), f(a), E, Id, es_info(es), pred!(e;e'), R^+, e < e', (e < e'), x:A  B(x), ES, t.1, if b then t else f fi , b, s = t, a < b, t  T, , A c B, loc(e), <a, b>, P  Q, Void, x:AB(x), False, A, P  Q, P  Q, x:A. B(x), left + right, P  Q, {T}, let x,y = A in B(x;y), case b of inl(x) => s(x) | inr(y) => t(y), SQType(T), s ~ t, IdLnk, Atom$n, e loc e' , isrcv(e), True, T, destination(l), source(l), lnk(e), sender(e)

Lemmas

es-loc-sender, es-causl wf, es-sender wf, IdLnk wf, es-lnk wf, assert wf, es-isrcv wf, es-E wf, event system wf, es-axioms, lsrc wf, ldst wf, es-isrcv-loc, es-le-loc, Id sq, IdLnk sq, es-loc-pred, implies functionality wrt iff, or functionality wrt iff, es-locl-iff