cleanup

api-core/src/command.rs

@@ -45,3 +45,16 @@ pub trait IntoCommandDefinition: Sized {
 
     fn parse(command: Command) -> Result<Self, IntoCommandDefinitionError>;
 }
+
+impl IntoCommandDefinition for () {
+    fn create(name: String) -> CommandDefinition {
+        CommandDefinition {
+            name,
+            parameters: vec![],
+        }
+    }
+
+    fn parse(_: Command) -> Result<Self, IntoCommandDefinitionError> {
+        Ok(())
+    }
+}