def digit_hi
import bend-collections@1.0.0.0/src/crypto/argon2/phc.bend as Phcimport Base
68def digit_hi(+s: U32, lt62: Bool) -> U32:
69 match lt62:
70 case True{}:
71 U32.sub(s, 4)
72 case False{}:
73 digit_last(s, U32.is_eq(s, 62))