$symbol =~ s/[^A-Za-z0-9]//g if defined $symbol;
my $grmfile = '/usr/share/polygen/ita/polygen.grm';
+ if (! -d '/usr/share/polygen') {
+ return "[[polygen not installed]]";
+ }
find({wanted => sub {
if (substr($File::Find::name, -length($grammar)) eq $grammar) {
$grmfile = IkiWiki::possibly_foolish_untaint($File::Find::name);