def dig32

bend-collections-laws-math@1.0.0.0 · src/math/fixed.bend:252

import Base

252# one more base-256 digit below the value so far: b + 256 z
253def dig32(r: Maybe<&2, U32>, ok: Bool, +b: U32) -> Maybe<&2, U32>:
254  match r:
255    case Some{+z}:
256      match ok:
257        case True{}:
258          Some{U32.add(b, U32.mul(z, 256))}
259        case False{}:
260          None{}
261    case None{}:
262      None{}