Definitions | t T, x:A. B(x), Id, Action(i), x:A B(x), P  Q, IdLnk, IdDeq, True, b, #$n, A B, a < b, Void, False, A, , {x:A| B(x)} , , x:A B(x), P & Q, A c B, {T}, f(x), x dom(f), mk-ma, x : v, f(x)?z, z != f(x)  P(a;z), x : t initially x = v, M.ds(x), M.bframe(k sends on l), M(i), @i: x:T initially x = v, M.aframe(k affects x), M.sframe(k sends <l,tg>), M.frame(k affects x), M.send(k;l;s;v;ms;i), M.ef(k,x,s,v,w), M.pre(a,s), M.init(x,v), PossibleWorld(D;w), es-T(es), es_init(es), ES(the_w), vartype(i;x), , s = t, FairFifo, World, D realizes2 es.P(es), es_vartype(es;i;x), f(a), es_state(es;i), Type, , x:A. B(x), es is an event system of D, ES, x.A(x),  x. t(x), D realizes es. P(es), vartype(i;x) |