NativeHttp.Headers.gather: def of bend-trace-context@0.2.0.0
Import: import bend-trace-context@0.2.0.0/native_http.bend as NativeHttp
Lines 50-57 of bend-trace-context@0.2.0.0/native_http.bend: https://jend.leeeet.dev/read.txt?path=bend-trace-context@0.2.0.0/native_http.bend&start_line=50&end_line=57

import Base
import bend-trace-context@0.2.0.0/trace_context.bend as TC

# The fields of every entry pushed onto `fields`, entry by entry.
def Headers.gather(entries: List<&2, Sigma<&2, &2, String, _ => List<&2, String>>>, fields: List<&2, TC.Header>) ->
  List<&2, TC.Header>:
  match entries:
    case Nil{}:
      fields
    case Con{Tuple{name, values}, rest}:
      Headers.gather(rest, Headers.push(name, values, fields))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-trace-context@0.2.0.0/native_http.bend&name=Headers.push
  https://jend.leeeet.dev/definition.txt?path=bend-trace-context@0.2.0.0/trace_context.bend&name=Header