def field_cons
import bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/phc.bend as Phcimport Base
297def field_cons(+x: U32, r: Maybe<&2, Cut>) -> Maybe<&2, Cut>:
298 match r:
299 case None{}:
300 None{}
301 case Some{Cut{a, b}}:
302 Some{Cut{SCon{Chr{x}, a}, b}}