const testing.marker

5 uses

	testing (current package)
		testing.go#L565: const marker = byte(0x16) // ^V for framing
		testing.go#L569: 		return string(marker)
		testing.go#L591: 		return string(marker)
		testing.go#L872: 		if line[0] == marker {
		testing.go#L873: 			w.c.output = append(w.c.output, marker)