Sized.depth_go: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/crypto/blake/blake2b/sized.bend as Sized
Lines 43-51 of bend-collections@1.0.0.0/src/crypto/blake/blake2b/sized.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/crypto/blake/blake2b/sized.bend&start_line=43&end_line=51

import Base

# The smallest d >= k with 2^d >= n.
def depth_go(fuel: Nat, +n: Nat, +d: Nat, done: Bool) -> Nat:
  match fuel done:
    case _ True{}:
      d
    case 0n False{}:
      d
    case 1n+f False{}:
      depth_go(f, n, 1n+d, Nat.is_le(n, pw(1n+d)))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/blake/blake2b/sized.bend&name=pw