def dig.dec
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
455# a decimal digit, otherwise a hex letter
456def dig.dec(ok: Bool, +uu: U32) -> U32:
457 match ok:
458 case True{}:
459 U32.sub(uu, 48)
460 case False{}:
461 dig.low(Bool.and(U32.is_ge(uu, 97), U32.is_le(uu, 102)), uu)