class YARD::Handlers::Ruby::ExtendHandler

@see MixinHandler
Handles ‘extend’ call to include modules into the class scope of another
frozen_string_literal: true

def process_mixin(mixin) 

def process_mixin(mixin)
  if mixin == s(:var_ref, s(:kw, "self"))
    if namespace.is_a?(ClassObject)
      raise UndocumentableError, "extend(self) statement on class"
    end
    namespace.mixins(scope) << namespace
  else
    super
  end
end

def scope; :class end 

def scope; :class end