shithub: bin.rc

ref: e30bac13912ad2f9923542d9e72c327347005365
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