class RDoc::AnyMethod

def is_alias_for # :nodoc:
  case @is_alias_for
  when RDoc::MethodAttr then
    @is_alias_for
  when Array then
    return nil unless @store
    klass_name, singleton, method_name = @is_alias_for
    return nil unless klass = @store.find_class_or_module(klass_name)
    @is_alias_for = klass.find_method method_name, singleton
  end
end