def hex.cat

bend-osdev-bytes@0.1.1.0 · bytes.bend:323

import Base

323def hex.cat(xs: List<&2, U32>, acc: String) -> String:
324  match xs:
325    case Nil{}:
326      acc
327    case Con{h, t}:
328      +b = byte(h)
329      SCon{hex.digit(U32.shrn(b, 4n)), SCon{hex.digit(U32.and(b, 15)), hex.cat(t, acc)}}