non-functional ColorSequence skeleton

src/runner/instance.rs

@@ -269,8 +269,7 @@ impl mlua::UserData for Instance{
 					};
 					iter.find_map(|class|{
 						let mut class_methods=cf.get_or_create_class_methods(&class.name)?;
-						class_methods.get_or_create_function(lua,index_str)
+						class_methods.get_or_create_function(lua,index_str).transpose()
-							.transpose()
 					}).transpose()
 				})?{
 					return function.into_lua(lua);