BendTensors.Mat.mask: def of bend-tensors@0.0.0.2
Import: import bend-tensors@0.0.0.2/bend_tensors.bend as BendTensors
Lines 1533-1535 of bend-tensors@0.0.0.2/bend_tensors.bend: https://jend.leeeet.dev/read.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&start_line=1533&end_line=1535

import Base

def Mat.mask(+rows: Nat, +cols: Nat, m: Mat<rows, cols>) -> Mat<rows, cols>:
  MatS{t} = m
  MatS{MatT.mask(VecT.depth(rows), VecT.depth(cols), t, 0n, 0n, rows, cols)}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&name=Mat
  https://jend.leeeet.dev/definition.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&name=MatT.mask
  https://jend.leeeet.dev/definition.txt?path=bend-tensors@0.0.0.2/bend_tensors.bend&name=VecT.depth