| Definitions | guard(T), P  Q, P    Q, P  Q, P Q, prop{i:l}, if b then t else f fi , ff,   x. t(x), t  T, R-occurs(R; i; z), read-restricted(R; i; y),  b, P Q,  x:A. B(x), False, x(s), Unit, es_realizer{i:l}, Rrframe(loc; x; L), Rbframe(loc; k; L), Raframe(loc; k; L), Rpre(loc; ds; a; p; P), Rsends(ds; knd; T; l; dt; g), Reffect(loc; ds; knd; T; x; f), Rsframe(lnk; tag; L), Rframe(loc; T; x; L), Rinit(loc; T; x; v), Rplus(left; right), Rnone,  |