const strconv.lowerhex

8 uses

	strconv (current package)
		ftoa.go#L520: 	hex := lowerhex
		quote.go#L14: 	lowerhex = "0123456789abcdef"
		quote.go#L48: 			buf = append(buf, lowerhex[s[0]>>4])
		quote.go#L49: 			buf = append(buf, lowerhex[s[0]&0xF])
		quote.go#L101: 			buf = append(buf, lowerhex[byte(r)>>4])
		quote.go#L102: 			buf = append(buf, lowerhex[byte(r)&0xF])
		quote.go#L109: 				buf = append(buf, lowerhex[r>>uint(s)&0xF])
		quote.go#L114: 				buf = append(buf, lowerhex[r>>uint(s)&0xF])