def Headers.write
import bend-trace-context@0.2.0.0/native_http.bend as NativeHttpimport Base
import bend-trace-context@0.2.0.0/trace_context.bend as TC
76# Put every field of `fields` first among its name's values, in order. A
77# loop, as Headers.push is.
78def Headers.write(fields: List<&2, TC.Header>, +headers: HeaderMap()) -> HeaderMap():
79 match fields:
80 case Nil{}:
81 headers
82 case Con{header, rest}:
83 Headers.write(rest, Headers.add(headers, header))