def dx_fin
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
import bend-ml-tensor-array@0.1.18.0/main.bend as TA
1437def dx_fin(-n: Nat, -c: Nat, r: A2) -> Bwd<Unit, TA.Mat<n, c>>:
1438 match r:
1439 case A2{d, y}:
1440 Bwd{Unit{}, TA.Mat{d}, Unit{}}