=cut
BEGIN {
- $PSPP::VERSION='0.7.0';
+ $PSPP::VERSION='0.7.1';
require XSLoader;
XSLoader::load('PSPP', $PSPP::VERSION);
}
=head3 get_var ($idx)
Returns the C<idx>th variable from the dictionary.
+Returns undef if C<idx> is greater than or equal to the number
+of variables in the dictionary.
=cut