Http.jar.header: def of bend-kit-http@0.38.2.0
Import: import bend-kit-http@0.38.2.0/http.bend as Http
Lines 2437-2440 of bend-kit-http@0.38.2.0/http.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-http@0.38.2.0/http.bend&start_line=2437&end_line=2440

import Base

# One cookie field: the caller's own cookie values first, then the jar's.
def jar.header(+h: Map<&2, List<&2, String>>, +s: String) -> Map<&2, List<&2, String>>:
  +old = String.join(fields(h, "cookie"), "; ")
  Bool.pick(Map<&2, List<&2, String>>, String.is_empty(s), h, set(h, "cookie", Bool.pick(String, String.is_empty(old), s, old ++ "; " ++ s)))

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Map
  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=String.is_empty
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.join
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http@0.38.2.0/http.bend&name=fields
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http@0.38.2.0/http.bend&name=set