rupa/z — pull request #78 by ntsuji (2013-01-22 15:04:37+00:00)
Title: More groff_man-ish coding style

I have wrote the z.1 with more groff_man-ish coding style, and made the README with this command.
```sh
groff -man -Tascii z.1 | col -bx > README
```