def mpair_a
import bendtorch@1.3.0.0/main.bend as Bendtorchimport Base
import bend-ml-tensor-array@0.1.18.0/main.bend as TA
2235def mpair_a(-n: Nat, -c: Nat, r: TA.MPair<n, c>) -> TA.Mat<n, c>:
2236 match r:
2237 case TA.MPair{a, b}:
2238 a