TensorView.stretched_axis: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/tensor_view.bend as TensorView
Lines 211-217 of stelliferous@0.0.2.0/tensor_view.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/tensor_view.bend&start_line=211&end_line=217

import Base

# One axis read as extent elements: unchanged when the extents agree, the
# single element repeated (stride 0) when the axis has extent 1.
def stretched_axis(same: Bool,single: Bool,size: U32,stride: U32,extent: U32) -> Maybe<&2,Axis>:
  match same single:
    case True{} single: Some{Axis{size,stride}}
    case False{} True{}: Some{Axis{extent,0}}
    case False{} False{}: None{}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_view.bend&name=Axis