Function stackable

xarray/conventions.py:378–385

(dim: Hashable)

            dimensions_used_by[d].append(v)

    def stackable(dim: Hashable) -> bool:
        # figure out if a dimension can be concatenated over
        if dim in variables:
            return False
        for v in dimensions_used_by[dim]:
            if v.dtype.kind != "S" or dim != v.dims[-1]:
                return False
        return True

    coord_names = set()