-extern bool dependency_global_b;
-extern String dependency_prefix_global;
-extern Array<String> dump_header_fieldnames_global;
-extern bool no_paper_global_b;
-extern String output_format_global;
-extern String output_name_global;
-extern bool safe_global_b;
-extern bool verbose_global_b;
-extern bool store_locations_global_b;
-extern bool internal_type_checking_global_b;
+extern vector<string> dump_header_fieldnames_global;
+extern vector<string> start_environment_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 lilypond_datadir;
+extern bool use_object_keys;
+extern bool strict_infinity_checking;
+extern string init_scheme_code_global;
+extern string init_scheme_variables_global;