Interface for module Graphs
type
a
dgraph
=
Graph
of
(
a
®
a
list
)
exception
Not
_
Found
val
dfs
:
a
dgraph
®
(
a
®
bool
)
®
a
®
a
val
dfs
_
collect
:
a
dgraph
®
(
a
®
bool
)
®
a
®
a
list
January 31, 2002
