def b64
import bend-collections@1.0.0.0/src/crypto/argon2/phc.bend as Phcimport Base
148# Standard base64 without padding.
149def b64(bs: List<&2, U32>) -> String:
150 match bs:
151 case Nil{}:
152 SNil{}
153 case a <> Nil{}:
154 enc1(a)
155 case a <> b <> Nil{}:
156 enc2(a, b)
157 case a <> b <> c <> rest:
158 enc3(a, b, c, b64(rest))