var golang.org/x/tools/txtar.markerEnd

4 uses

	golang.org/x/tools/txtar (current package)
		archive.go#L93: 	markerEnd     = []byte(" --")
		archive.go#L124: 	if !(bytes.HasSuffix(data, markerEnd) && len(data) >= len(marker)+len(markerEnd)) {
		archive.go#L127: 	return strings.TrimSpace(string(data[len(marker) : len(data)-len(markerEnd)])), after