Move the trait `Forest` to the crate "forest".

The purpose of this change is to share this trait with other crates,
such as the forth-coming "semiring" crate that will be responsible for
handling some simple semiring operations as well as the querying, in
my plans.

1 files changed, 4 insertions, 4 deletions

diff --git a/chain/src/item/default/mod.rs b/chain/src/item/default/mod.rs
index de43f37..01e463e 100644
--- a/chain/src/item/default/mod.rs
+++ b/chain/src/item/default/mod.rs
@@ -200,7 +200,7 @@ impl<T: GraphLabel> Forest<T> for DefaultForest<ForestLabel<T>> {
 
         let transformed_label = transform(vertex_label.label());
 
-        let transformed_label = ForestLabel::new(transformed_label, vertex_label.status);
+        let transformed_label = ForestLabel::new(transformed_label, vertex_label.status());
 
         let mut builder = PLGBuilderMut::from_graph_mut(&mut self.graph);
 
@@ -1239,7 +1239,7 @@ impl DefaultForest<ForestLabel<GrammarLabel>> {
 
                 label_label.set_start(pos);
 
-                let new_label = ForestLabel::new(label_label, label.status);
+                let new_label = ForestLabel::new(label_label, label.status());
 
                 builder.set_label(node, new_label)?;
             }
@@ -1306,7 +1306,7 @@ impl DefaultForest<ForestLabel<GrammarLabel>> {
                 label_label.set_end(pos + 1);
             }
 
-            let new_label = ForestLabel::new(label_label, label.status);
+            let new_label = ForestLabel::new(label_label, label.status());
 
             builder.set_label(node, new_label)?;
         }
@@ -1339,7 +1339,7 @@ pub fn print_labels(
         let label = forest.vertex_label(node)?;
 
         if let Some(label) = label {
-            let label = label.label.label();
+            let label = label.label().label();
 
             match label {
                 GrammarLabelType::TNT(tnt) => {