ReduceParallelProof.gather: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/autograd/reduce_parallel_proof.bend as ReduceParallelProof
Lines 112-118 of bendtorch-core@0.1.0.0/src/autograd/reduce_parallel_proof.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/autograd/reduce_parallel_proof.bend&start_line=112&end_line=118

import Base
import bendtorch-core@0.1.0.0/src/autograd/reduce_LAWS.bend as ReduceLaws

# Adding the words at a list of positions, in order.
def gather(+values: List<&2, F32>, positions: List<&2, Nat>, total: Maybe<&2, F32>) -> Maybe<&2, F32>:
  match positions:
    case Nil{}:
      total
    case position <> rest:
      gather(values, rest, ReduceLaws.add_word(total, ReduceLaws.word_at(values, position)))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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=bendtorch-core@0.1.0.0/src/autograd/reduce_LAWS.bend&name=add_word
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/autograd/reduce_LAWS.bend&name=word_at