diff -ru a/README b/README
--- a/README	2013-02-23 19:51:41.000000000 +0800
+++ b/README	2013-02-23 19:52:06.000000000 +0800
@@ -1,6 +1,6 @@
1 # To generate expected output, chdir to a subdir and use following command, then 1 # To generate expected output, cd to a subdir and use following command, then
2 # review with `less -R`                                                          2 # review with `less -R`
3 #   
4 ../../cdiff.py -c always < in.diff > out.normal                                  3 ../../cdiff.py -c always < in.diff > out.normal
5 ../../cdiff.py -c always -s < in.diff > out.side-by-side                         4 ../../cdiff.py -c always -s < in.diff > out.side-by-side
6 ../../cdiff.py -c always -s < in.diff -w70 > out.w70                             5 ../../cdiff.py -c always -s < in.diff -w70 > out.w70
                                                                                   6 # EOF
Binary files a/foo.pdf and b/foo.pdf differ
diff -ru a/foo.txt b/foo.txt
--- a/foo.txt	2013-02-23 19:55:03.000000000 +0800
+++ b/foo.txt	2013-02-23 19:55:10.000000000 +0800
@@ -1,2 +1,2 @@
1 Hello                                                                            1 hella
2 world                                                                            2 world