This file is copyright (c) 2004,2005,2006 by Panu Kalliokoski
and released under the license in ../LICENSE

Do apostrophe quoting before we start doing anything.

{{{
t morequ
: morequ
s#`\([^']*\)'#REALOPENQUOTE\1REALCLOSEQUOTE#g
t morequ
/`/{
$i\
w_error(Unmatched open quote)
N
b morequ
}
s#'#`'w_apo`'#g
s#REALOPENQUOTE#`#g
s#REALCLOSEQUOTE#'#g
}}}

Convert tabs into spaces.  This is best done in as early a phase as
possible, so we don't have to write tabs in our formatting regexps.
{{{
s#	#        #g
}}}

