Core traits.

src/transducer/mod.rs

@@ -6,5 +6,5 @@ pub mod output;
 pub trait Stateful {
     type Value: Copy;
 
-    fn state() -> Self::Value;
+    fn state(&self) -> Self::Value;
 }

src/transducer/output.rs

@@ -3,5 +3,5 @@ pub trait Output {
 
     //TODO: return result
     //TODO: Make maybe async
-    fn set(setting: Self::Value);
+    fn set(&mut self, setting: Self::Value);
 }