def mpair_a
import bendtorch-fast@1.3.0.0/main.bend as BendtorchFastimport Base
import bend-ml-tensor-array@0.1.18.0/main.bend as TA
234def mpair_a(-r: Nat, -c: Nat, q: TA.MPair<r, c>) -> TA.Mat<r, c>:
235 match q:
236 case TA.MPair{a, b}:
237 a