try IO::File 
use IO::File;

$opts{-handle} = IO::File->new($opts{-file}) or die $!;
$parser->from_handle(%opts);

sub from_handle {
    my $self = shift;
    my %opts = @_;
    while (<$opts{-handle}>) {
        #... and here we're supposed to read from FH
    }
}

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In reply to Re: Passing a file handle to a sub. I still don't get it. by mifflin
in thread Passing a file handle to a sub. I still don't get it. by rvosa

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