heptagon/test/good/t18.ept

node j(x, v_33: bool) returns (o: int)
  let
    automaton
      state I
         do o = 1
         until (o = 2) then J
      state J
         do o = 2
         until v_33 then I
    end
  tel

node main() returns (o:int)
let
  o = j(true,true)
tel