my $invalid = qr/Invalid\s+package\s+name/;
-eval "use subs::auto qw/a b c/";
+eval "use subs::auto qw<a b c>";
like($@, qr|Optional\s+arguments\s+must\s+be\s+passed\s+as\s+keys?\s*/\s*values?\s+pairs?|, 'no even number of args');
eval "use subs::auto in => \\( q{foo::bar} )";