Nuprl Lemma : existse-before_wf 11,40

es:event_system{i:l}, e':es-E(es), P:({e:es-E(es)| loc(e) = loc(e' Id} prop{i:l}).
e<e'.P(e prop{i:l} 
latex


Definitionsb, P  Q, False, A, t  T, x:AB(x), P  Q, es-locl(esee'), loc(e), Id, event_system{i:l}, es-E(es), prop{i:l}, x(s), A c B, x:AB(x), e<e'.P(e)
Lemmases-locl wf, es-E wf, event system wf, Id wf, es-loc wf, es-loc-pred

origin