B64.b64.quad: def of emerging-ezhttp@0.21.0.0
Import: import emerging-ezhttp@0.21.0.0/src/b64.bend as B64
Lines 48-51 of emerging-ezhttp@0.21.0.0/src/b64.bend: https://jend.leeeet.dev/read.txt?path=emerging-ezhttp@0.21.0.0/src/b64.bend&start_line=48&end_line=51

import Base

# one quantum as four characters
def b64.quad(+a: U32, +b: U32, +c: U32, pad: Nat) -> String:
  +n = b64.pack(a, b, c)
  SCon{b64.at(U32.shrn(n, 18n)), SCon{b64.at(U32.shrn(n, 12n)), b64.tail(n, pad)}}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  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.shrn
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/b64.bend&name=b64.at
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/b64.bend&name=b64.pack
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/b64.bend&name=b64.tail