On Thu, Aug 30, 2001 at 08:49:49AM -0400, Amir Karger wrote:
> >
> > 305 if( $Latex_Preamble =~ /\\geometry\{(.*)\}/) {
> > 306 my $geom_options = $1;
> > 307 my $op;
> > 308 foreach $op (keys %Geometry_Options) {
> > 309 $geom_options =~ s/$op// && do {
> > 310 $LyX_Preamble .= $Geometry_Options{$op}();
>
> I'm pretty sure that the problem here is that you're missing a &.
> I think you have to write:
>
> $LyX_Preamble .= &{$Geometry_Options{$op}}();
>
> That is, $Geometry_Options{$op} is a reference to a subroutine, so you need
> to &{...}() it to actually call the subroutine.
Or the other option from Yves, no?
$Geometry_Options{$op}->()
> > I'm using perl 5.6.0 and I don't have a problem with it, while Michael is
> > using perl 5.004 or 5.005, I can't decide from the @INC...
>
> Actually, I'm a bit surprised that 560 works on that. Could it be that if
> you try to stringify a code reference, Perl calls the sub with no arguments?
> Or maybe the parentheses make Perl realize it's a sub.
I only know some of the basics and it made lots of sense that if I define
an annonomous function to call it only adding the parentheses, that is
equivalent to prefixing it with an &.
It makes sense to anyway. I will fix the code nevertheless.
> -Amir
--
José
