func net/http.mergeSetHeader

3 uses

	net/http (current package)
		transfer.go#L945: 		mergeSetHeader(&rr.Trailer, Header(hdr))
		transfer.go#L947: 		mergeSetHeader(&rr.Trailer, Header(hdr))
		transfer.go#L952: func mergeSetHeader(dst *Header, src Header) {