Multipart.enc.head: def of bend-kit-multipart@0.3.0.0
Import: import bend-kit-multipart@0.3.0.0/multipart.bend as Multipart
Lines 233-234 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=233&end_line=234

import Base

def enc.head(+b: String, name: String, fname: Maybe<&2, String>, ct: Maybe<&2, String>) -> String:
  "--" ++ b ++ "\r\nContent-Disposition: form-data; name=\"" ++ esc(name) ++ "\"" ++ enc.fname(fname) ++ "\r\n" ++ enc.ctype(ct) ++ "\r\n"

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  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=bend-kit-multipart@0.3.0.0/multipart.bend&name=enc.ctype
  https://jend.leeeet.dev/definition.txt?path=bend-kit-multipart@0.3.0.0/multipart.bend&name=enc.fname
  https://jend.leeeet.dev/definition.txt?path=bend-kit-multipart@0.3.0.0/multipart.bend&name=esc