def cat

bend-toon-codec@0.1.0.0 · src/rep.bend:37

import Base

37def cat(+a: List<&2, Ln>, +b: List<&2, Ln>) -> List<&2, Ln>:
38  match a:
39    case Nil{}:
40      b
41    case Con{h, t}:
42      Con{h, cat(t, b)}