Bytes.bytes.tree.set: def of gralha-bytes@0.1.0.1
Import: import gralha-bytes@0.1.0.1/bytes.bend as Bytes
Lines 42-50 of gralha-bytes@0.1.0.1/bytes.bend: https://jend.leeeet.dev/read.txt?path=gralha-bytes@0.1.0.1/bytes.bend&start_line=42&end_line=50

import Base
import gralha-text-scan@0.1.0.1/scan.bend as U

def bytes.tree.set(+bufTree: ByteTree, +capacity: U32, +index: U32, +v: U32) -> ByteTree:
  match bufTree:
    case ByteFlat{old}:
      U.branch(ByteTree, U32.is_le(capacity, 1), _ => ByteFlat{v}, _ => bytes.tree.set(ByteNode{ByteFlat{old}, ByteFlat{old}}, capacity, index, v))
    case ByteWord{old}:
      U.branch(ByteTree, U32.is_le(capacity, 4), _ => ByteWord{bytes.word.put(old, index, v)}, _ => bytes.tree.set(ByteNode{ByteWord{old}, ByteWord{old}}, capacity, index, v))
    case ByteNode{left, right}:
      +half = (capacity / 2 : U32)
      U.branch(ByteTree, U32.is_lt(index, half), _ => ByteNode{bytes.tree.set(left, half, index, v), right}, _ => ByteNode{left, bytes.tree.set(right, half, (index - half : U32), v)})

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_le
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=ByteTree
  https://jend.leeeet.dev/definition.txt?path=gralha-bytes@0.1.0.1/bytes.bend&name=bytes.word.put
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=branch