def drop_f2
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
import bend-ml-tensor-array@0.1.18.0/main.bend as TA
1257def drop_f2(-n: Nat, -c: Nat, +t: U32, r: TA.MPair<n, c>) -> Fwd<DropP, TA.Mat<n, c>, TA.Mat<n, c>>:
1258 match r:
1259 case TA.MPair{y, k}:
1260 Fwd{DropP{t}, y, k}