Flex Diff A diff application having a user interface like one of eclipse or perforce. I still remember when I saw this kind of interface of diff at the first time ( around 10 yrs ago ), I was really impressed "COOOOL!". Since then, I've been dreaming of making one by myself. Mom, I finally did it ! (j/k :p) I was supposed to make this app as a feasibility check first and then create the real on