+/* Return the long name of a canonical combining class. */
+extern const char *
+ uc_combining_class_long_name (int ccc);
+
+/* Return the canonical combining class given by name, e.g. "BL", or by long
+ name, e.g. "Below Left". */
+extern int
+ uc_combining_class_byname (const char *ccc_name);
+