BackwardLAWS.program_unused: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend as BackwardLAWS
Lines 169-173 of bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend&start_line=169&end_line=173

import Base
import bendtorch-core@0.1.0.0/src/autograd/backward.bend as Backward

# x = 0, y = 1, z = 2, x * y = 3, z + z = 4. Node 4 is newer than the output
# 3 and uses z twice; z is not used by 3.
def program_unused(x: F32, y: F32, z: F32) -> Backward.Tape:
  recorded(Backward.add(recorded(Backward.mul(
    tape_of(Backward.leaf(tape_of(Backward.leaf(tape_of(Backward.leaf(Backward.empty(), x)), y)), z)), 0n, 1n)), 2n, 2n))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward.bend&name=Tape
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward.bend&name=add
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward.bend&name=empty
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward.bend&name=leaf
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward.bend&name=mul
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend&name=recorded
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/backward_LAWS.bend&name=tape_of