5 use Data::Dump qw(dump);
7 my $tpp = XML::TreePP->new();
8 my $tree = $tpp->parsefile( "abstracts.xml" );
10 my $abstracts = delete $tree->{AbstractBook}->{abstract};
12 warn "# tree = ", dump($tree);
16 foreach my $abstract ( @$abstracts ) {
17 warn "# abstract = ", dump($abstract);
19 foreach $k (qw( ContributionType )) {
20 $stat->{$k}->{ $abstract->{$k} } ++;
25 warn "# stat = ",dump($stat);