code: def refs(obj, **opts):
      '''Return (a generator for) specific referents of an
         object.
  
         See function **basicsize** for a description of
         the options.
      '''
      v = _typedefof(obj, **opts)
      if v:
          v = v.refs
          if v and _callable(v):
              v = v(obj, False)
      return f refs(obj, **opts):
      '''Return (a generator for) specific referents of an
         object.
  
         See function **basicsize** for a description of
         the options.
      '''
      v = _typedefof(obj, **opts)
      if v:
          v = v.refs
          if v and _callable(v):
              v = v(obj, False)
      return v
docs: Return (a generator for) specific referents of an
         object.
  
         See function **basicsize** for a description of
         the options.