def enc.head
import bend-kit-multipart@0.3.0.0/multipart.bend as Multipartimport Base
233def enc.head(+b: String, name: String, fname: Maybe<&2, String>, ct: Maybe<&2, String>) -> String:
234 "--" ++ b ++ "\r\nContent-Disposition: form-data; name=\"" ++ esc(name) ++ "\"" ++ enc.fname(fname) ++ "\r\n" ++ enc.ctype(ct) ++ "\r\n"