def hex.step

bend-kit-sigv4@0.11.0.1 · sigv4.bend:608

import Base

608def hex.step(m: Maybe<&2, U32>, +acc: U32) -> Maybe<&2, U32>:
609  match m:
610    case None{}:
611      None{}
612    case Some{d}:
613      Some{(acc * 16 + d : U32)}