> a\:b: ^a\\.+b
> a\:Xb: ^a\\.+b
>
+> # Some tests of case-(in)dependence
+>
+> MiXeD-CD: Data found for case-dependent MiXeD-CD
+> MixeD-CD: NOT FOUND
+> MiXeD-Ncd: Data found for case-independent MiXeD-nCD
+> MixeD-Ncd: Data found for case-independent MiXeD-nCD
+>
> # IP address (CIDR) lookups
>
> 1.2.3.4: data for 1.2.3.4