# from smnp.ast.node.expression import ExpressionNode
# from smnp.ast.node.none import NoneNode
# from smnp.ast.node.statement import StatementNode
# from smnp.ast.parser import Parser
# from smnp.token.type import TokenType
#
#
# class ReturnNode(StatementNode):
#     def __init__(self, pos):
#         super().__init__(pos)
#         self.children.append(NoneNode())
#
#     @property
#     def value(self):
#         return self[0]
#
#     @value.setter
#     def value(self, value):
#         self[0] = value
#
#     @classmethod
#     def _parse(cls, input):
#         def createNode(ret, value):
#             node = ReturnNode(ret.pos)
#             node.value = value
#             return node
#
#         return Parser.allOf(
#             Parser.terminalParser(TokenType.RETURN),
#             Parser.doAssert(ExpressionNode.parse, "expression"),
#             createNode=createNode
#         )(input)