BatchedMatmulPROOF.axis_left: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/batched_matmul_PROOF.bend as BatchedMatmulPROOF
Lines 617-626 of bendtorch-core@0.1.0.0/src/tensor/batched_matmul_PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/batched_matmul_PROOF.bend&start_line=617&end_line=626

import Base
import bendtorch-core@0.1.0.0/src/shape/core.bend as Shape
import bendtorch-core@0.1.0.0/src/tensor/batched_matmul.bend as Batched

def axis_left(+l: U32, +r: U32, decision: Shape.BoolCase<Nat.is_eq(U32.to_nat(l), 1n)>) ->
  AxisMeaning(l, r, Batched.stretched(l, r, False{}, Nat.is_eq(U32.to_nat(l), 1n), Nat.is_eq(U32.to_nat(r), 1n))):
  match decision:
    case Shape.BTrue{+equal}:
      %equal : AxisMeaning(l, r, Batched.stretched(l, r, False{}, _, Nat.is_eq(U32.to_nat(r), 1n)))
      %equal : {U32.to_nat(r) == Bool.pick(Nat, _, U32.to_nat(r), U32.to_nat(l)) : Nat}
      {==}
    case Shape.BFalse{+equal}:
      %equal : AxisMeaning(l, r, Batched.stretched(l, r, False{}, _, Nat.is_eq(U32.to_nat(r), 1n)))
      axis_right(l, r, equal, Shape.bool_case(Nat.is_eq(U32.to_nat(r), 1n)))

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=BoolCase
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/shape/core.bend&name=bool_case
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/batched_matmul.bend&name=stretched
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/batched_matmul_PROOF.bend&name=AxisMeaning
  https://jend.leeeet.dev/definition.txt?path=bendtorch-core@0.1.0.0/src/tensor/batched_matmul_PROOF.bend&name=axis_right