st ="\033[7m"
en ="\033[m"#st = "<<"#en = ">>"while true
print "str> "STDOUT.flush
input = gets
break if not input
if input !=""
str = input
str.chop!
end
print "pat> "STDOUT.flush
re = gets
break if not re
re.chop!
str.gsub! re,"#{st}\\&#{en}"
print str,"\n"end
print "\n"