+// don't inline: get warnings only once
+/**
+ Internationalisation: _ ("to be translated") gets "translated" by GNU gettext
+*/
+String _ (char const *ch);
+
+/**
+ Internationalisation: _f ("Usage: %s [FILE]", "lilypond") gets "translated" by
+ GNU gettext
+*/
+String _f (char const* format, ...);
+String _f (char const* format, String s, String s2 = "", String s3 = "");
+
+#endif // INTERNATIONAL_HH