9 if (grep { /dualvar/ } @Scalar::Util::EXPORT_FAIL) {
15 use Scalar::Util qw(dualvar);
19 $var = dualvar 2.2,"string";
21 print "not " unless $var == 2.2;
24 print "not " unless $var eq "string";
31 print "not " unless $var == 3.2;
34 print "not " unless $var ne "string";
37 print "not " unless $var2 == 2.2;
40 print "not " unless $var2 eq "string";