+extern const char * const config_element_bitness;
+extern const char * const config_element_boundary_policy;
+extern const char * const config_element_coalesce_hits;
+extern const char * const config_element_dimensions;
+extern const char * const config_element_dimension;
+extern const char * const config_element_dimension_size;
+
+extern const char * const config_boundary_policy_overflow;
+