linequbit_hack.md

https://github.com/quantumlib/Cirq/blob/0f9fa3faa09e502f8811eb0351dcb57d23cd57a3/cirq-core/cirq/devices/line_qubit.py#L29

Delete:

    @property
    def x(self) -> int:
        return self._x

Change:

    def __init__(self, x: int) -> None:
        """Initializes a line qubit at the given x coordinate."""
        self._x = x

to

self.x = x