Method unbind

trellis2/modules/sparse/basic.py:169–170

(self, dim: int)

        return self.replace(new_feats)
    
    def unbind(self, dim: int) -> List['VarLenTensor']:
        return varlen_unbind(self, dim)

    def replace(self, feats: torch.Tensor) -> 'VarLenTensor':
        new_tensor = VarLenTensor(