def hex_digit
import mylsm-lsm-store@0.6.0.1/src/hub_sha/core.bend as Coreimport Base
3594# Decode hexadecimal digit for the SHA-256 compression implementation.
3595def hex_digit(+digit: U32) -> Char:
3596 hex_digit_if(digit, U32.is_lt(digit, 10))