| Def f(x) == 2of(f)(x) | [fpf-ap] |
| Def (x after e) == s(1of(e);2of(e)+1).x | [w-after] |
| Def (x when e) == s(1of(e);2of(e)).x | [w-when] |
| Def time(e) == 2of(e) | [w-time] |
| Def V(i;k) == kindcase(k;a.1of(2of(w))(i,a);l,tg.1of(2of(2of(w)))(l,tg)) | [w-V] |
| Def act(e) == a(1of(e);2of(e)) | [w-act] |
Def p = q == 1of(p) = 1of(q) (2of(p)= 2of(q)) | [w-eq-E] |
Def E == {p:(Id )|  isnull(a(1of(p);2of(p))) } | [w-E] |
Def withlnk(l;mss) == mapfilter( ms.2of(ms); ms.mlnk(ms) = l;mss) | [w-withlnk] |
| Def m(i;t) == 1of(2of(2of(2of(2of(2of(w))))))(i,t) | [w-m] |
| Def a(i;t) == 1of(2of(2of(2of(2of(w)))))(i,t) | [w-a] |
| Def s(i;t).x == 1of(2of(2of(2of(w))))(i,t,x) | [w-s] |
| Def val(a) == 2of(outr(a)) | [w-val] |
| Def w.M == 1of(2of(2of(w))) | [w-M] |
| Def w.TA == 1of(2of(w)) | [w-TA] |