mac에서 filemerge 실행시키기
FileMerge
Similar to NEXTSTEP's Merge utility, it graphically compares and merges two different versions of a file, and is often used to track changes to source code.
A tool is available to open FileMerge from the command line: opendiff.
lion spotlight에서 검색이 안되는 것 같넹.
어쩔 수 없이 terminal에서 opendiff로 열었다.