sig
type s =
OrDepends of Cudf_types.vpkglist
| DirDepends of Cudf_types.vpkglist
| MissingDepends of Cudf_types.vpkglist
| Conflict
| Condensed
type t = Defaultgraphs.SyntacticDependencyGraph.PkgE.s Pervasives.ref
val compare : 'a Pervasives.ref -> 'a Pervasives.ref -> int
val hash : 'a Pervasives.ref -> int
val equal : 'a Pervasives.ref -> 'a Pervasives.ref -> bool
val default : Defaultgraphs.SyntacticDependencyGraph.PkgE.s Pervasives.ref
end