make right URL (second positional arg) optional. now url_diff can be used to enumerate a single URL which I think is more readable.
new todo
Merge branch 'master' into avoid_diff_if_equal
Update readme for optional right URL behavior.
apparently vim will expand percent to filename when reading shell output into a file.
brief doc string for main method
make right URL (second positional arg) optional. now url_diff can be used to enumerate a single URL which I think is more readable.
new todo
Merge branch 'master' into avoid_diff_if_equal