BendtorchFast.Mat.sum2: def of bendtorch-fast@1.3.0.0
Import: import bendtorch-fast@1.3.0.0/main.bend as BendtorchFast
Lines 239-241 of bendtorch-fast@1.3.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-fast@1.3.0.0/main.bend&start_line=239&end_line=241

import Base
import bend-ml-tensor-array@0.1.18.0/main.bend as TA
import bendtorch@1.3.0.0/main.bend as T

# a + b, dropping b (T.Mat.sum2)
def Mat.sum2(+r: Nat, +c: Nat, a: TA.Mat<r, c>, b: TA.Mat<r, c>) -> TA.Mat<r, c>:
  mpair_a(r, c, zip(~T.f32_add, r, c, a, b))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-ml-tensor-array@0.1.19.0/main.bend&name=Mat
  https://jend.leeeet.dev/definition.txt?path=bendtorch-fast@1.3.0.0/main.bend&name=mpair_a
  https://jend.leeeet.dev/definition.txt?path=bendtorch-fast@1.3.0.0/main.bend&name=zip
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=f32_add