def permute_when
import stelliferous@0.0.2.0/tensor_view.bend as TensorViewimport Base
168def permute_when(valid: Bool,view: View,order: List<&2,Nat>) -> Maybe<&2,View>:
169 match valid:
170 case False{}: None{}
171 case True{}:
172 View{axes,offset} = view
173 reorder(order,axes,offset)