+
+
+struct Local_key_cautionary_tuple
+{
+ Musical_pitch pitch_;
+ bool cautionary_b_;
+ bool natural_b_;
+
+ Local_key_cautionary_tuple ()
+ {
+ cautionary_b_ = false;
+ natural_b_ = false;
+ }
+ static int compare (Local_key_cautionary_tuple const&s1, Local_key_cautionary_tuple const&s2)
+ {
+ return Musical_pitch::compare (s1.pitch_, s2.pitch_);
+ }
+};
+