bos@226: $ \textbf{hg extdiff}
bos@226: making snapshot of 1 files from rev 
bos@226: making snapshot of 1 files from working dir
bos@226: diff -Npru a./myfile a/myfile
bos@226: 
bos@226: 
bos@226: @@ -1 +1,2 @@
bos@226:  The first line.
bos@226: +The second line.