Slice.axis_extent: def of bendtorch-core@0.1.0.0
Import: import bendtorch-core@0.1.0.0/src/tensor/slice.bend as Slice
Lines 89-98 of bendtorch-core@0.1.0.0/src/tensor/slice.bend: https://jend.leeeet.dev/read.txt?path=bendtorch-core@0.1.0.0/src/tensor/slice.bend&start_line=89&end_line=98

import Base

# The extent of axis `dim`, 0 past the rank. It reads that one dimension and
# forms no product.
def axis_extent(dimensions: List<&2, U32>, +dim: Nat) -> Nat:
  match dimensions dim:
    case extent <> rest 0n:
      U32.to_nat(extent)
    case extent <> rest 1n+next:
      axis_extent(rest, next)
    case Nil{} _:
      0n

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  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