Bytes.b64.char: def of bend-kit-bytes@0.3.3.0
Import: import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
Lines 687-689 of bend-kit-bytes@0.3.3.0/bytes.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&start_line=687&end_line=689

import Base

# RFC 4648 §4: the standard alphabet, padded with '='.
def b64.char(+i: U32) -> U32:
  Bool.pick(U32, U32.is_lt(i, 26), (65 + i : U32), Bool.pick(U32, U32.is_lt(i, 52), (71 + i : U32), Bool.pick(U32, U32.is_lt(i, 62), (i - 4 : U32), Bool.pick(U32, U32.is_eq(i, 62), 43, 47))))

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub