code: def p_InClassDefList(p):
      '''
      InClassDefList : InClassDef
                     | InClassDefList InClassDef
      '''
      if len(p) < 3:
          p[0] = InClassDefList(None, p[1])
      else:
          p[0] = InClassDefList(p[1], p[2]f p_InClassDefList(p):
      '''
      InClassDefList : InClassDef
                     | InClassDefList InClassDef
      '''
      if len(p) < 3:
          p[0] = InClassDefList(None, p[1])
      else:
          p[0] = InClassDefList(p[1], p[2])
docs: InClassDefList : InClassDef
                     | InClassDefList InClassDef