!$weeknum && $historic && $cal;
}
-sub _test_for_datecalc { eval "require Date::Calc" }
+sub _test_for_datecalc { eval "require Date::Calc"; return !$@ }
-sub _test_for_datetime { eval "require DateTime" }
+sub _test_for_datetime { eval "require DateTime"; return !$@ }
-sub _test_for_datemanip { eval "require Date::Manip" }
+sub _test_for_datemanip { eval "require Date::Manip"; return !$@ }
1;