const log/slog.hex

4 uses

	log/slog (current package)
		json_handler.go#L210: 				char(hex[b>>4])
		json_handler.go#L211: 				char(hex[b&0xF])
		json_handler.go#L239: 			char(hex[c&0xF])
		json_handler.go#L252: const hex = "0123456789abcdef"