Added the functionality of split or clone.

I need more than the ability to clone nodes: I also need to split the
nodes.  Now this seems to be correctly added.

1 files changed, 0 insertions, 2 deletions

diff --git a/nfa/src/lib.rs b/nfa/src/lib.rs
index 4440ea6..07bbd5a 100644
--- a/nfa/src/lib.rs
+++ b/nfa/src/lib.rs
@@ -218,7 +218,6 @@ pub trait Nfa<T: GraphLabel>: LabelExtGraph<T> {
     where
         F: FnMut(T) -> bool,
     {
-        // self.closure(f, true, |two_edges| two_edges.second_edge().2)
         unimplemented!("deprecated")
     }
 
@@ -310,7 +309,6 @@ pub trait Nfa<T: GraphLabel>: LabelExtGraph<T> {
     /// languages.
     #[inline]
     fn nulling(&mut self, _f: impl FnMut(T) -> bool) -> Result<(), Error> {
-        // self.closure(f, false, |two_edges| two_edges.second_edge().2)
         unimplemented!("deprecated")
     }