func net/http.foreachHeaderElement

3 uses

	net/http (current package)
		server.go#L1271: 		foreachHeaderElement(v, cw.res.declareTrailer)
		server.go#L1492: func foreachHeaderElement(v string, fn func(string)) {
		transfer.go#L784: 		foreachHeaderElement(v, func(key string) {