def p_return_statement_2(self, p):
"""return_statement : RETURN expr SEMI
| RETURN expr auto_semi
"""
p[0] = ast.Return(expr=p[2], lineno=p.lineno(2))
def p_return_statement_1(self, p):
"""return_statement : RETURN SEMI
| RETURN auto_semi
"""
p[0] = ast.Return(lineno=p.lineno(0))