def value_code

bend-collections-laws-crypto@1.0.0.0 · src/crypto/argon2/phc.bend:124

import Base

124def value_code(+x: U32, up: Bool) -> Maybe<&2, U32>:
125  match up:
126    case True{}:
127      Some{U32.sub(x, 65)}
128    case False{}:
129      value_low(x, in_range(x, 97, 122))