# from smnp.ast.node.expression import ExpressionNode
# from smnp.ast.node.none import NoneNode
#
#
# class AssignmentNode(ExpressionNode):
#     def __init__(self, pos):
#         super().__init__(pos)
#         self.children.append(NoneNode())
#
#     @property
#     def target(self):
#         return self[0]
#
#     @target.setter
#     def target(self, value):
#         self[0] = value
#
#     @property
#     def value(self):
#         return self[1]
#
#     @value.setter
#     def value(self, value):
#         self[1] = value
#
#     @classmethod
#     def _parse(cls, input):
#         raise RuntimeError("This class is not supposed to be automatically called")