Bendtorch.mat_or_die: def of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/main.bend as Bendtorch
Lines 1013-1018 of bendtorch@1.3.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/main.bend&start_line=1013&end_line=1018

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

def mat_or_die(-r: Nat, -c: Nat, +path: String, m: Maybe<&1, TA.Mat<r, c>>) -> IO(TA.Mat<r, c>):
  match m:
    case None{}:
      IO.die(TA.Mat<r, c>, 1, path ++ ": wrong number of values for this shape")
    case Some{x}:
      IO.pure(TA.Mat<r, c>, x)

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.die
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.append
  https://jend.leeeet.dev/definition.txt?path=bend-ml-tensor-array@0.1.19.0/main.bend&name=Mat