new file:   curl/curl-error-message.sh
	new file:   curl/curl.code
	new file:   shell/args.sh
	new file:   shell/array.sh
	new file:   shell/check-ip.sh
	modified:   shell/count.sh
	modified:   shell/firewall.sh
	new file:   shell/init.sh
	new file:   shell/substr.sh