Definitions | t T, A c B, ![](../FONT/nat.png) , x:A. B(x), A B, P Q, lelt(i; j; k), P ![](../FONT/eq.png) Q, False, A, int_seg(i; j), es-pred(es; e), es-E(es), Id, loc(e), prop{i:l}, x(s1,s2), es-locl(es; e; e'), es-le(es; e; e'), x:A. B(x), [e1;e2]~([a,b].p(a;b))*[a,b].q(a;b), event_system{i:l}, P Q, b, ![](../FONT/lam.png) x. t(x), P ![](../FONT/if_big.png) ![](../FONT/eq.png) Q, P ![](../FONT/if_big.png) Q, t.1, True, T |