Bendtorch.Layer.bwd: def of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/main.bend as Bendtorch
Lines 127-130 of bendtorch@1.3.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/main.bend&start_line=127&end_line=130

import Base

def Layer.bwd(-P: Type, -X: Type, -Y: Type, -S: Type, l: Layer<P, X, Y, S>, p: P, s: S, dy: Y, g: P) -> Bwd<P, X>:
  match l:
    case Layer{fwd, bwd, step, zeros, dump, load, store, count}:
      bwd(p, s, dy, g)

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=Bwd
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=Layer