writing ctags! Ever since I started using ctags together
    with vim a couple of weeks ago to keep track of the sources we're writing,
    it's become nearly indispensable. Instead of grepping through sources to
    find where subroutines are defined, I can just double-click on an
    identifier and jump to the right place. Then Ctrl+T takes me back to where
    I was.
    </p>

    <p>
    All this only possible because of tags files... and ctags is configurable
    enough that it can parse not only C but