-extern Sources* source_global_l;
-extern bool no_paper_global_b;
-extern bool no_timestamps_global_b;
-extern int exit_status_i_;
-extern bool experimental_features_global_b;
-extern bool postscript_global_b;
-extern bool embedded_mf_global_b;
-
-extern String default_outname_base_global;
-extern String default_outname_suffix_global;
-extern int default_count_global;
-#endif
+vector<string> get_inclusion_names ();
+void set_inclusion_names (vector<string>);
+
+extern string init_name_global;
+
+/* options */
+extern vector<string> dump_header_fieldnames_global;
+extern string output_backend_global;
+extern string output_name_global;
+extern bool be_safe_global;
+extern bool be_verbose_global;
+extern bool do_internal_type_checking_global;
+extern bool is_pango_format_global;
+extern bool is_TeX_format_global;
+extern bool point_and_click_global;
+extern string prefix_directory;
+extern bool use_object_keys;
+extern bool strict_infinity_checking;
+/*
+ todo: collect in Output_option struct?
+*/
+extern string output_format_global;
+
+extern bool make_preview;
+extern bool make_print;
+
+/* misc */
+extern vector<string> failed_files;
+extern int exit_status_global;
+extern File_path global_path;
+extern const char *LILYPOND_DATADIR;
+
+
+/*
+ Debugging options: switch on
+
+ Cannot switch on -DNDEBUG, because it causes weird errors if you mix
+ DNDEBUG and normal builds.
+*/
+
+#define DEBUG_SLUR_SCORING 1
+#define DEBUG_TIE_SCORING 1
+#define DEBUG_BEAM_SCORING 1
+
+#endif /* MAIN_HH */