code: def p_casecontent_statement(self, p):
          'casecontent_statement : casecontent_condition COLON basic_statement'
          p[0] = Case(p[1], p[3], lineno=p.lineno(1))
          p.set_lineno(0, p.lineno(1)f p_casecontent_statement(self, p):
          'casecontent_statement : casecontent_condition COLON basic_statement'
          p[0] = Case(p[1], p[3], lineno=p.lineno(1))
          p.set_lineno(0, p.lineno(1))
docs: casecontent_statement : casecontent_condition COLON basic_statement