+=item config_orbase KEY SUFFIX
+
+Returns the configuration value or values (depending on context) for
+KEY_SUFFIX, if it exists, otherwise for KEY
+
+=cut
+
+sub config_orbase {
+ my( $self, $file, $suffix ) = @_;
+ if ( $self->exists("${file}_$suffix") ) {
+ $self->config("${file}_$suffix");
+ } else {
+ $self->config($file);
+ }
+}
+