Frama-C API - handler
Defines on_xxx in term of connect.
method virtual connect : ('a -> unit) -> unitmethod on_check : 'a -> (bool -> unit) -> uniton_check v emits boolean signal (s=v) on signal s.
method on_value : 'a -> (unit -> unit) -> uniton_value v emits a unit signal on signal s=v.
method on_event : (unit -> unit) -> uniton_event emits a unit signal on any signal s.