I want to get class name of the class that has extended a class. That sentence probably doesn't make much sense, so I'll explain in code.
class Alpha
  store lambda{
    # Is it possible to reference
    # Beta somehow? I need to get
    # the classname of the extendee,
    # if that's even a real word.
    # Returns Alpha, I need Beta.
    self.name
  }.call
end
class Beta < Alpha; end
Any ideas?