TensorWindow.planes: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/tensor_window.bend as TensorWindow
Lines 31-33 of stelliferous@0.0.2.0/tensor_window.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/tensor_window.bend&start_line=31&end_line=33

import Base

# The number of planes before the last two axes; none below rank two.
def planes(+shape: List<&2,U32>) -> Maybe<&2,U32>:
  leading(Nat.is_le(2n,List.length(&2,U32,shape)),shape)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.length
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  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_window.bend&name=leading