Blake2s.put: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2s.bend as Blake2s
Lines 48-52 of bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2s.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2s.bend&start_line=48&end_line=52

import Base

def put(xs: List<&2,U32>, i: Nat, y: U32) -> List<&2,U32>:
  match xs i:
    case Nil{} _: Nil{}
    case x <> rest 0n: y <> rest
    case x <> rest 1n+p: x <> put(rest, p, y)

Uses (3):
  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