use 5.12.0; use Text::Xslate; my $xslate = Text::Xslate->new( module => ['Number::Format' => [':subs']], syntax => 'TTerse', ); say $xslate->render_string('[% 100000000 | format_number %]'); こうかな。 あるいは my $xslate = Text::Xslate->new( function => { commify => sub { local $_ = shift; 1 while s/^([-+]?\d+)(\d\d\d)/$1,$2/; $_; }, }, syntax => 'TTerse', ); say $xslate->render_string('[% 100000000 | com