free c:channel.
free a:bitstring.
free b:bitstring.

event A(bitstring).
event B(bitstring).
event C.

query i:time, j:time, k:time, x:bitstring; event(A(x))@i ==> event(C)@k && k > i.

process
  event C;
  event A(a);
  event A(b);
  event B(a);
  event B(b)

(* EXPECTPV
RESULT event(A(x))@i ==> event(C)@k && k > i is false.
RESULT (query encoded as event(v,A(x)) ==> (event(C) ==> event(v,A(x))))
RESULT (but event(v,A(x)) ==> event(C) && event(v,A(x)) is true.)
0.008s (user 0.008s + system 0.000s), max rss 7396K
END *)
