Bytes.b64.go: def of bend-kit-bytes@0.3.3.0
Import: import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
Lines 695-703 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=695&end_line=703

import Base

# Groups of three bytes, last first; r holds the 24 bits of the group at i.
def b64.go(n: Nat, r: Array<U32> & U32, +i: U32, acc: String) -> String:
  match n:
    case 0n:
      acc
    case 1n+p:
      (a, +v) = r
      +j = (i - 3 : U32)
      b64.go(p, uint.go(3n, peek(a, j), j, True{}, 0), j, SCon{b64.at(v, 18n), SCon{b64.at(v, 12n), SCon{b64.at(v, 6n), SCon{b64.at(v, 0n), acc}}}})

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=b64.at
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=peek
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=uint.go