- */
-#define SCC_FINAL_SIGMA_MASK 1
-#define SCC_MORE_ABOVE_MASK 2
-#define SCC_BEFORE_DOT_MASK 4
+
+ Three bits would be sufficient to carry the context information, but
+ that would require to invoke uc_is_cased ahead of time, more often than
+ actually needed. */
+#define SCC_MORE_ABOVE_MASK 1
+#define SCC_BEFORE_DOT_MASK 2