shithub: bin.rc

ref: e74f570df7843de1c4efbf1bba981e6b96038e33
dir: /bin/clear/

#!/bin/rc
if(~ $1 -a){
	>/dev/text
	exit
}
</dev/text sed '/^'^$prompt(1)^'/q' | sed '$d' >/tmp/clear
cat /tmp/clear >/dev/text