Multipart.esc.one: def of bend-kit-multipart@0.3.0.0
Import: import bend-kit-multipart@0.3.0.0/multipart.bend as Multipart
Lines 141-143 of bend-kit-multipart@0.3.0.0/multipart.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-multipart@0.3.0.0/multipart.bend&start_line=141&end_line=143

import Base

# WHATWG form-data escapes for names and filenames.
def esc.one(+c: U32) -> String:
  Bool.pick(String, U32.is_eq(c, 34), "%22", Bool.pick(String, U32.is_eq(c, 13), "%0D", Bool.pick(String, U32.is_eq(c, 10), "%0A", SCon{Chr{c}, SNil{}})))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  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.is_eq