module Reason:Datatype.Triple_with_collections(PdgTypes.Node)(PdgTypes.Node)(ReasonType)(sig
val module_name : stringend)
Reasons for impact are expressed as sets (n', n, reason)
include Datatype.S
module Set:Datatype.Setwith type elt = t
module Map:Datatype.Mapwith type key = t
module Hashtbl:Datatype.Hashtblwith type key = t