+GtkTextTag *chimara_glk_get_tag(ChimaraGlk *glk, ChimaraGlkWindowType window, const gchar *name);
+const gchar **chimara_glk_get_tag_names(ChimaraGlk *glk);
+gint chimara_glk_get_num_tag_names(ChimaraGlk *glk);
+void chimara_glk_update_style(ChimaraGlk *glk);