TensorCursor.step: def of stelliferous@0.0.2.0
Import: import stelliferous@0.0.2.0/tensor_cursor.bend as TensorCursor
Lines 53-58 of stelliferous@0.0.2.0/tensor_cursor.bend: https://jend.leeeet.dev/read.txt?path=stelliferous@0.0.2.0/tensor_cursor.bend&start_line=53&end_line=58

import Base

def step(~Rest: Data,~next: Rest -> U32 -> Rest & U32,level: Level<Rest>,address: U32) -> Level<Rest> & U32:
  Level{axis,rest} = level
  match axis:
    case Axis{extent,0n,stride,rewind}: (Level{Axis{extent,0n,stride,rewind},rest},address)
    case Axis{+extent,1n,stride,+rewind}: reset(~Rest,extent,stride,rewind,next(rest,(address - rewind : U32)))
    case Axis{extent,1n+1n+remaining,+stride,rewind}: (Level{Axis{extent,1n+remaining,stride,rewind},rest},(address + stride : U32))

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_cursor.bend&name=Axis
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_cursor.bend&name=Level
  https://jend.leeeet.dev/definition.txt?path=stelliferous@0.0.2.0/tensor_cursor.bend&name=reset