Rc4.rc4.path: def of bend-osdev-legacy-ciphers@0.1.0.0
Import: import bend-osdev-legacy-ciphers@0.1.0.0/rc4.bend as Rc4
Lines 22-28 of bend-osdev-legacy-ciphers@0.1.0.0/rc4.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/rc4.bend&start_line=22&end_line=28

import Base
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L

# the bits of i (below 2^d) that pick its entry, most significant first
def rc4.path(d: Nat, +i: U32) -> List<&2, Bool>:
  match d:
    case 0n:
      Nil{}
    case 1n+(+p):
      Con{U32.is_eq(L.lc.bit(i, p), 1), rc4.path(p, i)}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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.is_eq
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend&name=lc.bit