#!/bin/rcrfork en f=(email readme notes removed files)for(i in $f){	if(test -e $i){		echo $i		sed 's/^/	/g'<$i	}}nl=''for(i in `$nl {cat files}){	eval j '=(' $i ')'	if(test -e $j(2)^.orig){		echo		echo $i		diff -c $j(2)^.orig $j(2)	}}