let orig_s1, orig_s2 =
Translist.fold (fun t (a1, a2) ->
let _, _, _, f = Transition.node t in
- let (_, _, fs1), (_, _, fs2) = Formula.st f in
+ let fs1, fs2 = Formula.st f in
(StateSet.union a1 fs1, StateSet.union a2 fs2)
) trl (StateSet.empty, StateSet.empty)
in
then acc
else
let _, _, _, phi = Transition.node trs in
- let (_,_,l), (_,_,r) = Formula.st phi in
+ let l, r = Formula.st phi in
(StateSet.union l lstates,
StateSet.union r rstates,
Translist.cons trs tacc)