def cat

bend-collections@1.0.0.0 · src/crypto/ed25519/ed25519.bend:13

import Base

13def cat(xs: List<&2, U32>, ys: List<&2, U32>) -> List<&2, U32>:
14  match xs:
15    case Nil{}:
16      ys
17    case Con{x, xt}:
18      Con{x, cat(xt, ys)}