Nar.b64.triple: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/sha/nar.bend as Nar
Lines 134-139 of ezx@1.11.0.0/src/sha/nar.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/sha/nar.bend&start_line=134&end_line=139

import Base

def b64.triple(+first: U32, +second: U32, +third: U32) -> String:
  +n = (U32.shln(first, 16n) .|. U32.shln(second, 8n) .|. third : U32)
  SCon{b64.digit(U32.shrn(n, 18n)),
    SCon{b64.digit((U32.shrn(n, 12n) .&. 63 : U32)),
      SCon{b64.digit((U32.shrn(n, 6n) .&. 63 : U32)),
        SCon{b64.digit((n .&. 63 : U32)), SNil{}}}}}

Uses (7):
  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.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shln
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shrn
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/sha/nar.bend&name=b64.digit