def value_low
import bend-collections@1.0.0.0/src/crypto/argon2/phc.bend as Phcimport Base
117def value_low(+x: U32, low: Bool) -> Maybe<&2, U32>:
118 match low:
119 case True{}:
120 Some{U32.sub(x, 71)}
121 case False{}:
122 value_num(x, in_range(x, 48, 57))