def parse_p
import bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/phc.bend as Phcimport Base
343def parse_p(+m: Nat, +t: Nat, r: Maybe<&2, Got>) -> Maybe<&2, Phc>:
344 match r:
345 case None{}:
346 None{}
347 case Some{Got{+p, rest}}:
348 parse_p2(m, t, p, strip("$", rest))