Variable hash_table_to_alist ("hash-table->alist");
Variable interpret_markup_list ("interpret-markup-list");
Variable invalidate_alterations ("invalidate-alterations");
+ Variable key_p ("key?");
+ Variable key_list_p ("key-list?");
Variable key_signature_interface_alteration_positions ("key-signature-interface::alteration-positions");
Variable layout_extract_page_properties ("layout-extract-page-properties");
Variable lilypond_main ("lilypond-main");