Tuple Indexing

[danielkelshaw]

Minor issue:

KolSol/kolsol/numpy/solver.py

Line 201 in fcd2349

t_hat_aug = np.zeros(([*leading_dims] + [nref for _ in range(self.ndim)] + [self.ndim]), dtype=np.complex128)

It would be better to use tuple() here. It is more inline with how NumPy works.