const net/http.TrailerPrefix

7 uses

	net/http (current package)
		server.go#L499: const TrailerPrefix = "Trailer:"
		server.go#L506: 		if strings.HasPrefix(k, TrailerPrefix) {
		server.go#L510: 			t[strings.TrimPrefix(k, TrailerPrefix)] = vv
		server.go#L1261: 		if strings.HasPrefix(k, TrailerPrefix) {

	net/http/httptest
		recorder.go#L206: 		if !strings.HasPrefix(k, http.TrailerPrefix) {
		recorder.go#L213: 			res.Trailer.Add(strings.TrimPrefix(k, http.TrailerPrefix), v)

	net/http/httputil
		reverseproxy.go#L357: 		k = http.TrailerPrefix + k

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