anchor.diff:    const InvokingCapability(String namePattern) : super(namePattern);
   }
   
  -/// Short hand for `InvokingCapability('')`, meaning the capability to
  -/// reflect over all top-level and static members.
  +/// Short hand for `InvokingCapability('')`.
   const invokingCapability = InvokingCapability('');
   
   /// Gives the capabilities of all the capabilities requested by
  
positive.code: /// [reflector].
  ///
  /// Note: It is used by attaching an instance of a subtype of
  /// [GlobalQuantifyCapability] as metadata on an import of
  /// 'package:reflectable/reflectable.dart'.
  class GlobalQuantifyMetaCapability extends ImportAttachedCapability {
    final Type metadataType;
  
negative.code: ///
  /// The class [upperBound] itself is not included if [excludeUpperBound] is
  /// `true`.
  ///
  /// Note that this is applied before any `TypeAnnotationQuantifyCapability`.
  class SuperclassQuantifyCapability implements ReflecteeQuantifyCapability {
    final Type upperBound;
    final bool excludeUpperBound;
  