##
my $input = \*STDIN;
my @copy = <$input>;
open(COPY, ">copy.txt");
print COPY @copy;
close COPY;
my $entity = $parser->parse($input);
####
my $input = \*STDIN;
my $copy = $input;
####
my $input = \*STDIN;
my @copy = <$input>;
open (TMP, ">/tmp/copy.txt");
print TMP @copy;
close(TMP);
open($copy, "parse($copy);