Jwt.unb64u: def of bend-kit-jwt@0.11.0.1
Import: import bend-kit-jwt@0.11.0.1/jwt.bend as Jwt
Lines 152-154 of bend-kit-jwt@0.11.0.1/jwt.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-jwt@0.11.0.1/jwt.bend&start_line=152&end_line=154

import Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes

# Strict: only the URL-safe alphabet, no '=', and only the canonical text of its octets, so pad bits are 0.
def unb64u(+s: String) -> Maybe<&1, Bytes.Bytes>:
  unb64u.canon(s, Bytes.from_base64(unb64u.go(s, SNil{}, 0)))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=from_base64
  https://jend.leeeet.dev/definition.txt?path=bend-kit-jwt@0.11.0.1/jwt.bend&name=unb64u.canon
  https://jend.leeeet.dev/definition.txt?path=bend-kit-jwt@0.11.0.1/jwt.bend&name=unb64u.go