Bytes.mask.fast: def of bend-osdev-bytes@0.1.1.0
Import: import bend-osdev-bytes@0.1.1.0/bytes.bend as Bytes
Lines 378-380 of bend-osdev-bytes@0.1.1.0/bytes.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&start_line=378&end_line=380

import Base

# mask, tail-recursive (LAWS.bend: mask_fast)
def mask.fast(xs: List<&2, U32>) -> List<&2, U32>:
  rev(mask.go(xs, Nil{}))

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=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=mask.go
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=rev