Text.esc.ctl: def of bend-toon-codec@0.1.0.0
Import: import bend-toon-codec@0.1.0.0/src/text.bend as Text
Lines 64-66 of bend-toon-codec@0.1.0.0/src/text.bend: https://jend.leeeet.dev/read.txt?path=bend-toon-codec@0.1.0.0/src/text.bend&start_line=64&end_line=66

import Base

# \u00xx for a control character, lowercase hex.
def esc.ctl(+c: U32) -> String:
  "\\u00" ++ SCon{hexd(((c >> 4n) : U32)), SCon{hexd((c .&. 15 : U32)), SNil{}}}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.append
  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.shrn
  https://jend.leeeet.dev/definition.txt?path=bend-toon-codec@0.1.0.0/src/text.bend&name=hexd