foreach(keys %{$x->{'xylanXIPGMAPLastTrapReason'}->{'syntax'}->{'values'}}) {    print "$_ = ".$x->{'xylanXIPGMAPLastTrapReason'}->{'syntax'}->{'values'}->{$_}."\n";
}

##</code><code>##

my %values = %{$x->{xylanXIPGMAPLastTrapReason}->{syntax}->{values}};
foreach(keys %values) {
    print "$_ = $values{$_}\n";
}