bin/", bin/"": simplify

R=rsc
CC=codebot
http://codereview.appspot.com/953047

bin/"

@@ -21,11 +21,7 @@ switch($#*) {
 case 0
 	cmds | tail -1
 case *
-	cmds | grep '^	'^$"* | {echo; cat} |
+	cmds | grep -n '^	'^$"* | tail -r |
-		pr -t -n | sort -nr | sort -u +1 | sort -n |
+		sort -u +1 | sort -n |
-		sed 's/^ *[0-9]+	//' | grep .
+		sed 's/^[0-9]+: //'
 }
-
-# the silly {echo; cat} gets around pr printing "empty file" when
-# presented with no input.
-

bin/""

@@ -1,19 +1,10 @@
 #!/usr/local/plan9/bin/rc
 
-PROMPT='[^ 	]*[%;$#][ 	]+'
+cmd = `{" $* | tail -1}
-
+if (~ $#cmd 0) {
-" $* | 
+	echo no such command found >[1=2]
-	grep -v '^'$PROMPT'""' | 
-	tail -1 | 
-	tee >{wc -l >/tmp/qq.$pid} | 
-	tee /dev/stderr | 
-	9 sed 's/^	'$PROMPT'//' | 
-	rc
-
-if(~ `{cat /tmp/qq.$pid} 0){
-	rm /tmp/qq.$pid
-	echo no such command found
 	exit notfound
 }
-rm /tmp/qq.$pid
+
-exit 0
+echo '	' $cmd >[1=2]
+rc -c $"cmd