@ -193,7 +193,7 @@ class Attribute<T> {
@override
bool operator ==(Object other) {
if (identical(this, other)) return true;
if (other is! Attribute<T>) return false;
if (other is! Attribute) return false;
final typedOther = other;
return key == typedOther.key &&
scope == typedOther.scope &&