PermuteBuildProof.take_first: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/permute_build_proof.bend as PermuteBuildProof
Lines 237-240 of bendtorch-core@0.1.0.0/src/tensor/permute_build_proof.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/permute_build_proof.bend&start_line=237&end_line=240

import Base
import bendtorch-core@0.1.0.0/src/tensor/permute_build.bend as Build
import bendtorch-core@0.1.0.0/src/storage/refinement.bend as Refinement

def take_first(-e: Array<F32>, pair: Array<F32> & F32) ->
  {Pair.snd(F32, Array<F32> & Array<F32>, Build.take(e, pair)) == (Refinement.first(F32, pair), e) : Array<F32> & Array<F32>}:
  (x, w) = pair
  {==}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair.snd
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/storage/refinement.bend&name=first
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/permute_build.bend&name=take