shift_left# class brainunit.lax.shift_left(x, y, **kwargs)# Elementwise left shift: \(x \ll y\). Parameters: x (saiunit.Quantity | Array | ndarray | bool | number | bool | int | float | complex) – Values to shift. Must be unitless. y (saiunit.Quantity | Array | ndarray | bool | number | bool | int | float | complex) – Shift amounts. Must be unitless. Returns: result – Always unitless. Return type: Array