]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
Issue 4365: non-member unsmob<T> replaces T::unsmob and T::is_smob
[lilypond.git] / lily / parser.yy
index 9630ff4837910d052fd101692654cea2656c7cd7..71095680c53fa5db76c6f98631b30b7479a24660 100644 (file)
@@ -408,7 +408,7 @@ toplevel_expression:
        }
        | BOOK_IDENTIFIER {
                SCM proc = parser->lexer_->lookup_identifier
-                       (Book::unsmob($1)->paper_
+                       (unsmob<Book>($1)->paper_
                         ? "toplevel-book-handler"
                         : "toplevel-bookpart-handler");
                scm_call_2 (proc, parser->self_scm (), $1);
@@ -444,11 +444,11 @@ toplevel_expression:
                {
                        SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler");
                        scm_call_2 (proc, parser->self_scm (), out);
-               } else if (Score::is_smob ($1))
+               } else if (unsmob<Score> ($1))
                {
                        SCM proc = parser->lexer_->lookup_identifier ("toplevel-score-handler");
                        scm_call_2 (proc, parser->self_scm (), $1);
-               } else if (Output_def * od = Output_def::unsmob ($1)) {
+               } else if (Output_def * od = unsmob<Output_def> ($1)) {
                        SCM id = SCM_EOL;
 
                        if (to_boolean (od->c_variable ("is-paper")))
@@ -464,7 +464,7 @@ toplevel_expression:
        }
        | output_def {
                SCM id = SCM_EOL;
-               Output_def * od = Output_def::unsmob ($1);
+               Output_def * od = unsmob<Output_def> ($1);
 
                if (to_boolean (od->c_variable ("is-paper")))
                        id = ly_symbol2scm ("$defaultpaper");
@@ -561,7 +561,7 @@ embedded_lilypond:
        | post_event post_events
        {
                $$ = scm_reverse_x ($2, SCM_EOL);
-               if (Music *m = Music::unsmob ($1))
+               if (Music *m = unsmob<Music> ($1))
                {
                        if (m->is_mus_type ("post-event-wrapper"))
                                $$ = scm_append
@@ -583,9 +583,9 @@ embedded_lilypond:
        | multiplied_duration
        | music_embedded music_embedded music_list {
                $3 = scm_reverse_x ($3, SCM_EOL);
-               if (Music::is_smob ($2))
+               if (unsmob<Music> ($2))
                        $3 = scm_cons ($2, $3);
-               if (Music::is_smob ($1))
+               if (unsmob<Music> ($1))
                        $3 = scm_cons ($1, $3);
                $$ = MAKE_SYNTAX ("sequential-music", @$, $3);
        }
@@ -647,7 +647,7 @@ identifier_init:
        | post_event_nofinger post_events
        {
                $$ = scm_reverse_x ($2, SCM_EOL);
-               if (Music *m = Music::unsmob ($1))
+               if (Music *m = unsmob<Music> ($1))
                {
                        if (m->is_mus_type ("post-event-wrapper"))
                                $$ = scm_append
@@ -687,10 +687,10 @@ context_def_spec_block:
        CONTEXT '{' context_def_spec_body '}'
        {
                $$ = $3;
-               Context_def *td = Context_def::unsmob ($$);
+               Context_def *td = unsmob<Context_def> ($$);
                if (!td) {
                        $$ = Context_def::make_scm ();
-                       td = Context_def::unsmob ($$);
+                       td = unsmob<Context_def> ($$);
                }
                td->origin ()->set_spot (@$);
        }
@@ -717,41 +717,41 @@ context_def_spec_body:
        }
        | context_def_spec_body context_mod {
                if (!SCM_UNBNDP ($2)) {
-                       Context_def *td = Context_def::unsmob ($$);
+                       Context_def *td = unsmob<Context_def> ($$);
                        if (!td) {
                                $$ = Context_def::make_scm ();
-                               td = Context_def::unsmob ($$);
+                               td = unsmob<Context_def> ($$);
                        }
-                       Context_def::unsmob ($$)->add_context_mod ($2);
+                       unsmob<Context_def> ($$)->add_context_mod ($2);
                }
        }
        | context_def_spec_body context_modification {
-                Context_def *td = Context_def::unsmob ($$);
+                Context_def *td = unsmob<Context_def> ($$);
                if (!td) {
                        $$ = Context_def::make_scm ();
-                       td = Context_def::unsmob ($$);
+                       td = unsmob<Context_def> ($$);
                }
-                SCM new_mods = Context_mod::unsmob ($2)->get_mods ();
+                SCM new_mods = unsmob<Context_mod> ($2)->get_mods ();
                 for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
                     td->add_context_mod (scm_car (m));
                 }
        }
        | context_def_spec_body context_mod_arg {
-               Context_def *td = Context_def::unsmob ($1);
+               Context_def *td = unsmob<Context_def> ($1);
                if (scm_is_eq ($2, SCM_UNSPECIFIED))
                        ;
-               else if (!td && Context_def::unsmob ($2))
+               else if (!td && unsmob<Context_def> ($2))
                        $$ = $2;
                else {
                        if (!td) {
                                $$ = Context_def::make_scm ();
-                               td = Context_def::unsmob ($$);
+                               td = unsmob<Context_def> ($$);
                        }
-                       if (Music::is_smob ($2)) {
+                       if (unsmob<Music> ($2)) {
                                SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
                                $2 = scm_call_2 (proc, parser->self_scm (), $2);
                        }
-                       if (Context_mod *cm = Context_mod::unsmob ($2)) {
+                       if (Context_mod *cm = unsmob<Context_mod> ($2)) {
                                for (SCM m = cm->get_mods (); scm_is_pair (m); m = scm_cdr (m)) {
                                        td->add_context_mod (scm_car (m));
                                }
@@ -766,7 +766,7 @@ context_def_spec_body:
 book_block:
        BOOK '{' book_body '}'  {
                $$ = $3;
-               Book::unsmob ($$)->origin ()->set_spot (@$);
+               unsmob<Book> ($$)->origin ()->set_spot (@$);
                pop_paper (parser);
                parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
        }
@@ -779,7 +779,7 @@ book_body:
        {
                Book *book = new Book;
                init_papers (parser);
-               book->paper_ = dynamic_cast<Output_def*> (Output_def::unsmob (parser->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
+               book->paper_ = dynamic_cast<Output_def*> (unsmob<Output_def> (parser->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
                book->paper_->unprotect ();
                push_paper (parser, book->paper_);
                book->header_ = get_header (parser);
@@ -790,8 +790,8 @@ book_body:
                parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
        }
        | book_body paper_block {
-               Book::unsmob ($1)->paper_ = Output_def::unsmob ($2);
-               set_paper (parser, Output_def::unsmob ($2));
+               unsmob<Book> ($1)->paper_ = unsmob<Output_def> ($2);
+               set_paper (parser, unsmob<Output_def> ($2));
        }
        | book_body bookpart_block {
                SCM proc = parser->lexer_->lookup_identifier ("book-bookpart-handler");
@@ -828,11 +828,11 @@ book_body:
                {
                        SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
                        scm_call_2 (proc, $1, out);
-               } else if (Score::is_smob ($2))
+               } else if (unsmob<Score> ($2))
                {
                        SCM proc = parser->lexer_->lookup_identifier ("book-score-handler");
                        scm_call_2 (proc, $1, $2);
-               } else if (Output_def *od = Output_def::unsmob ($2)) {
+               } else if (Output_def *od = unsmob<Output_def> ($2)) {
                        SCM id = SCM_EOL;
 
                        if (to_boolean (od->c_variable ("is-paper")))
@@ -848,10 +848,10 @@ book_body:
        }
        | book_body
        {
-               parser->lexer_->add_scope (Book::unsmob ($1)->header_);
+               parser->lexer_->add_scope (unsmob<Book> ($1)->header_);
        } lilypond_header
        | book_body error {
-                Book *book = Book::unsmob ($1);
+                Book *book = unsmob<Book> ($1);
                book->paper_ = 0;
                book->scores_ = SCM_EOL;
                book->bookparts_ = SCM_EOL;
@@ -861,7 +861,7 @@ book_body:
 bookpart_block:
        BOOKPART '{' bookpart_body '}' {
                $$ = $3;
-               Book::unsmob ($$)->origin ()->set_spot (@$);
+               unsmob<Book> ($$)->origin ()->set_spot (@$);
                parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
        }
        ;
@@ -876,7 +876,7 @@ bookpart_body:
                parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
        }
        | bookpart_body paper_block {
-               Book::unsmob ($$)->paper_ = Output_def::unsmob ($2);
+               unsmob<Book> ($$)->paper_ = unsmob<Output_def> ($2);
        }
        | bookpart_body score_block {
                SCM proc = parser->lexer_->lookup_identifier ("bookpart-score-handler");
@@ -909,11 +909,11 @@ bookpart_body:
                {
                        SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
                        scm_call_2 (proc, $1, out);
-               } else if (Score::is_smob ($2))
+               } else if (unsmob<Score> ($2))
                {
                        SCM proc = parser->lexer_->lookup_identifier ("bookpart-score-handler");
                        scm_call_2 (proc, $1, $2);
-               } else if (Output_def *od = Output_def::unsmob ($2)) {
+               } else if (Output_def *od = unsmob<Output_def> ($2)) {
                        SCM id = SCM_EOL;
 
                        if (to_boolean (od->c_variable ("is-paper")))
@@ -929,13 +929,13 @@ bookpart_body:
        }
        | bookpart_body
        {
-                Book *book = Book::unsmob ($1);
+                Book *book = unsmob<Book> ($1);
                if (!ly_is_module (book->header_))
                        book->header_ = ly_make_module (false);
                parser->lexer_->add_scope (book->header_);
        } lilypond_header
        | bookpart_body error {
-                Book *book = Book::unsmob ($1);
+                Book *book = unsmob<Book> ($1);
                book->paper_ = 0;
                book->scores_ = SCM_EOL;
        }
@@ -943,31 +943,31 @@ bookpart_body:
 
 score_block:
        SCORE '{' score_body '}'        {
-               Score::unsmob ($3)->origin ()->set_spot (@$);
+               unsmob<Score> ($3)->origin ()->set_spot (@$);
                $$ = $3;
        }
        ;
 
 score_body:
        score_items {
-               if (!Score::is_smob ($1)) {
+               if (!unsmob<Score> ($1)) {
                        parser->parser_error (@1, _("Missing music in \\score"));
                        $$ = (new Score)->unprotect ();
                        if (scm_is_pair ($1) && ly_is_module (scm_car ($1)))
                        {
-                               Score::unsmob ($$)->set_header (scm_car ($1));
+                               unsmob<Score> ($$)->set_header (scm_car ($1));
                                $1 = scm_cdr ($1);
                        }
                        for (SCM p = scm_reverse_x ($1, SCM_EOL);
                             scm_is_pair (p); p = scm_cdr (p))
                        {
-                               Score::unsmob ($$)->
-                                       add_output_def (Output_def::unsmob (scm_car (p)));
+                               unsmob<Score> ($$)->
+                                       add_output_def (unsmob<Output_def> (scm_car (p)));
                        }
                }
        }
        | score_body error {
-               Score::unsmob ($$)->error_found_ = true;
+               unsmob<Score> ($$)->error_found_ = true;
        }
        ;
 
@@ -984,7 +984,7 @@ score_items:
        }
        | score_items score_item
        {
-               Output_def *od = Output_def::unsmob ($2);
+               Output_def *od = unsmob<Output_def> ($2);
                if (od) {
                        if (to_boolean (od->lookup_variable (ly_symbol2scm ("is-paper"))))
                        {
@@ -992,18 +992,18 @@ score_items:
                                od = 0;
                                $2 = SCM_UNSPECIFIED;
                        }
-               } else if (!Score::is_smob ($$)) {
-                       if (Music::is_smob ($2)) {
+               } else if (!unsmob<Score> ($$)) {
+                       if (unsmob<Music> ($2)) {
                                SCM scorify = ly_lily_module_constant ("scorify-music");
                                $2 = scm_call_2 (scorify, $2, parser->self_scm ());
                        }
-                       if (Score::is_smob ($2))
+                       if (unsmob<Score> ($2))
                        {
                                $$ = $2;
                                $2 = SCM_UNSPECIFIED;
                        }
                }
-               Score *score = Score::unsmob ($$);
+               Score *score = unsmob<Score> ($$);
                if (score && scm_is_pair ($1)) {
                        if (ly_is_module (scm_car ($1)))
                        {
@@ -1013,7 +1013,7 @@ score_items:
                        for (SCM p = scm_reverse_x ($1, SCM_EOL);
                             scm_is_pair (p); p = scm_cdr (p))
                        {
-                               score->add_output_def (Output_def::unsmob (scm_car (p)));
+                               score->add_output_def (unsmob<Output_def> (scm_car (p)));
                        }
                }
                if (od) {
@@ -1028,7 +1028,7 @@ score_items:
        }
        | score_items
        {
-               if (Score *score = Score::unsmob ($1)) {
+               if (Score *score = unsmob<Score> ($1)) {
                        if (!ly_is_module (score->get_header ()))
                                score->set_header (ly_make_module (false));
                        parser->lexer_->add_scope (score->get_header ());
@@ -1050,7 +1050,7 @@ score_items:
 
 paper_block:
        output_def {
-                Output_def *od = Output_def::unsmob ($1);
+                Output_def *od = unsmob<Output_def> ($1);
 
                if (!to_boolean (od->lookup_variable (ly_symbol2scm ("is-paper"))))
                {
@@ -1110,7 +1110,7 @@ music_or_context_def:
 
 output_def_body:
        output_def_head_with_mode_switch '{' {
-               Output_def::unsmob ($1)->input_origin_.set_spot (@$);
+               unsmob<Output_def> ($1)->input_origin_.set_spot (@$);
                // This is a stupid trick to mark the beginning of the
                // body for deciding whether to allow
                // embedded_scm_active to have an output definition
@@ -1127,7 +1127,7 @@ output_def_body:
                // definitions.
                if (scm_is_pair ($1))
                {
-                       Output_def *o = Output_def::unsmob ($2);
+                       Output_def *o = unsmob<Output_def> ($2);
                        if (o) {
                                o->input_origin_.set_spot (@$);
                                $1 = o->self_scm ();
@@ -1137,10 +1137,10 @@ output_def_body:
                        } else
                                $1 = scm_car ($1);
                }
-               if (Context_def::is_smob ($2))
-                       assign_context_def (Output_def::unsmob ($1), $2);
+               if (unsmob<Context_def> ($2))
+                       assign_context_def (unsmob<Output_def> ($1), $2);
                // Seems unlikely, but let's be complete:
-               else if (Music::is_smob ($2))
+               else if (unsmob<Music> ($2))
                {
                        SCM proc = parser->lexer_->lookup_identifier
                                ("output-def-music-handler");
@@ -1165,8 +1165,8 @@ output_def_body:
        } music_or_context_def
        {
                parser->lexer_->pop_state ();
-               if (Context_def::is_smob ($3))
-                       assign_context_def (Output_def::unsmob ($1), $3);
+               if (unsmob<Context_def> ($3))
+                       assign_context_def (unsmob<Output_def> ($1), $3);
                else {
 
                        SCM proc = parser->lexer_->lookup_identifier
@@ -1201,7 +1201,7 @@ music_list:
                $$ = SCM_EOL;
        }
        | music_list music_embedded {
-               if (Music::is_smob ($2))
+               if (unsmob<Music> ($2))
                        $$ = scm_cons ($2, $1);
        }
        | music_list error {
@@ -1229,7 +1229,7 @@ pitch_as_music:
        pitch_or_music
        {
                $$ = make_music_from_simple (parser, @1, $1);
-                if (!Music::is_smob ($$))
+                if (!unsmob<Music> ($$))
                {
                         parser->parser_error (@1, _ ("music expected"));
                        $$ = MAKE_SYNTAX ("void-music", @$);
@@ -1240,7 +1240,7 @@ pitch_as_music:
 music_embedded:
        music
        {
-               if (Music::unsmob ($1)->is_mus_type ("post-event")) {
+               if (unsmob<Music> ($1)->is_mus_type ("post-event")) {
                        parser->parser_error (@1, _ ("unexpected post-event"));
                        $$ = SCM_UNSPECIFIED;
                }
@@ -1257,7 +1257,7 @@ music_embedded:
        {
                Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
 
-               parser->default_duration_ = *Duration::unsmob ($1);
+               parser->default_duration_ = *unsmob<Duration> ($1);
                n->set_property ("duration", $1);
 
                if (scm_is_pair ($2))
@@ -1272,7 +1272,7 @@ music_embedded_backup:
        {
                if (scm_is_eq ($1, SCM_UNSPECIFIED))
                        $$ = $1;
-               else if (Music *m = Music::unsmob ($1)) {
+               else if (Music *m = unsmob<Music> ($1)) {
                        if (m->is_mus_type ("post-event")) {
                                parser->parser_error
                                        (@1, _ ("unexpected post-event"));
@@ -1351,11 +1351,11 @@ context_modification:
         }
        | WITH context_modification_arg
        {
-               if (Music::is_smob ($2)) {
+               if (unsmob<Music> ($2)) {
                        SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
                        $2 = scm_call_2 (proc, parser->self_scm (), $2);
                }
-               if (Context_mod::is_smob ($2))
+               if (unsmob<Context_mod> ($2))
                        $$ = $2;
                else {
                        parser->parser_error (@2, _ ("not a context mod"));
@@ -1385,23 +1385,23 @@ context_mod_list:
         }
         | context_mod_list context_mod  {
                if (!SCM_UNBNDP ($2))
-                       Context_mod::unsmob ($1)->add_context_mod ($2);
+                       unsmob<Context_mod> ($1)->add_context_mod ($2);
         }
         | context_mod_list CONTEXT_MOD_IDENTIFIER {
-                 Context_mod *md = Context_mod::unsmob ($2);
+                 Context_mod *md = unsmob<Context_mod> ($2);
                  if (md)
-                     Context_mod::unsmob ($1)->add_context_mods (md->get_mods ());
+                     unsmob<Context_mod> ($1)->add_context_mods (md->get_mods ());
         }
        | context_mod_list context_mod_arg {
                if (scm_is_eq ($2, SCM_UNSPECIFIED))
                        ;
-               else if (Music::is_smob ($2)) {
+               else if (unsmob<Music> ($2)) {
                        SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
                        $2 = scm_call_2 (proc, parser->self_scm (), $2);
                }
-               if (Context_mod::is_smob ($2))
-                       Context_mod::unsmob ($$)->add_context_mods
-                               (Context_mod::unsmob ($2)->get_mods ());
+               if (unsmob<Context_mod> ($2))
+                       unsmob<Context_mod> ($$)->add_context_mods
+                               (unsmob<Context_mod> ($2)->get_mods ());
                else {
                        parser->parser_error (@2, _ ("not a context mod"));
                }
@@ -1410,14 +1410,14 @@ context_mod_list:
 
 context_prefix:
        CONTEXT symbol optional_id optional_context_mod {
-                Context_mod *ctxmod = Context_mod::unsmob ($4);
+                Context_mod *ctxmod = unsmob<Context_mod> ($4);
                 SCM mods = SCM_EOL;
                 if (ctxmod)
                         mods = ctxmod->get_mods ();
                $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_F);
        }
        | NEWCONTEXT symbol optional_id optional_context_mod {
-                Context_mod *ctxmod = Context_mod::unsmob ($4);
+                Context_mod *ctxmod = unsmob<Context_mod> ($4);
                 SCM mods = SCM_EOL;
                 if (ctxmod)
                         mods = ctxmod->get_mods ();
@@ -2238,7 +2238,7 @@ mode_changed_music:
                parser->lexer_->pop_state ();
        }
        | mode_changing_head_with_context optional_context_mod grouped_music_list {
-                Context_mod *ctxmod = Context_mod::unsmob ($2);
+                Context_mod *ctxmod = unsmob<Context_mod> ($2);
                 SCM mods = SCM_EOL;
                 if (ctxmod)
                         mods = ctxmod->get_mods ();
@@ -2639,7 +2639,7 @@ event_chord:
        simple_element post_events {
                // Let the rhythmic music iterator sort this mess out.
                if (scm_is_pair ($2)) {
-                       Music::unsmob ($$)->set_property ("articulations",
+                       unsmob<Music> ($$)->set_property ("articulations",
                                                         scm_reverse_x ($2, SCM_EOL));
                }
        } %prec ':'
@@ -2663,13 +2663,13 @@ event_chord:
 note_chord_element:
        chord_body optional_notemode_duration post_events
        {
-               Music *m = Music::unsmob ($1);
-               SCM dur = Duration::unsmob ($2)->smobbed_copy ();
+               Music *m = unsmob<Music> ($1);
+               SCM dur = unsmob<Duration> ($2)->smobbed_copy ();
                SCM es = m->get_property ("elements");
                SCM postevs = scm_reverse_x ($3, SCM_EOL);
 
                for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
-                 Music::unsmob (scm_car (s))->set_property ("duration", dur);
+                 unsmob<Music> (scm_car (s))->set_property ("duration", dur);
                es = ly_append2 (es, postevs);
 
                m-> set_property ("elements", es);
@@ -2736,11 +2736,11 @@ chord_body_element:
        }
        | music_function_chord_body
        {
-               Music *m = Music::unsmob ($1);
+               Music *m = unsmob<Music> ($1);
 
                while (m && m->is_mus_type ("music-wrapper-music")) {
                        $$ = m->get_property ("element");
-                       m = Music::unsmob ($$);
+                       m = unsmob<Music> ($$);
                }
 
                if (!(m && m->is_mus_type ("rhythmic-event"))) {
@@ -2769,7 +2769,7 @@ post_events:
        }
        | post_events post_event {
                $$ = $1;
-               if (Music *m = Music::unsmob ($2))
+               if (Music *m = unsmob<Music> ($2))
                {
                        if (m->is_mus_type ("post-event-wrapper"))
                        {
@@ -2793,12 +2793,12 @@ post_event_nofinger:
        }
        | script_dir music_function_call {
                $$ = $2;
-               if (!Music::unsmob ($2)->is_mus_type ("post-event")) {
+               if (!unsmob<Music> ($2)->is_mus_type ("post-event")) {
                        parser->parser_error (@2, _ ("post-event expected"));
                        $$ = SCM_UNSPECIFIED;
                } else if (!SCM_UNBNDP ($1))
                {
-                       Music::unsmob ($$)->set_property ("direction", $1);
+                       unsmob<Music> ($$)->set_property ("direction", $1);
                }
        }
        | HYPHEN {
@@ -2814,7 +2814,7 @@ post_event_nofinger:
        | script_dir direction_reqd_event {
                if (!SCM_UNBNDP ($1))
                {
-                       Music *m = Music::unsmob ($2);
+                       Music *m = unsmob<Music> ($2);
                        m->set_property ("direction", $1);
                }
                $$ = $2;
@@ -2822,7 +2822,7 @@ post_event_nofinger:
        | script_dir direction_less_event {
                if (!SCM_UNBNDP ($1))
                {
-                       Music *m = Music::unsmob ($2);
+                       Music *m = unsmob<Music> ($2);
                        m->set_property ("direction", $1);
                }
                $$ = $2;
@@ -2830,12 +2830,12 @@ post_event_nofinger:
        | '^' fingering
        {
                $$ = $2;
-               Music::unsmob ($$)->set_property ("direction", scm_from_int (UP));
+               unsmob<Music> ($$)->set_property ("direction", scm_from_int (UP));
        }
        | '_' fingering
        {
                $$ = $2;
-               Music::unsmob ($$)->set_property ("direction", scm_from_int (DOWN));
+               unsmob<Music> ($$)->set_property ("direction", scm_from_int (DOWN));
        }
        ;
 
@@ -2878,7 +2878,7 @@ direction_reqd_event:
                        a->set_property ("articulation-type", s);
                        $$ = a->unprotect ();
                } else {
-                       Music *original = Music::unsmob (s);
+                       Music *original = unsmob<Music> (s);
                        if (original && original->is_mus_type ("post-event")) {
                                Music *a = original->clone ();
                                a->set_spot (parser->lexer_->override_input (@$));
@@ -2927,7 +2927,7 @@ steno_pitch:
        NOTENAME_PITCH quotes {
                 if (!scm_is_eq (SCM_INUM0, $2))
                 {
-                        Pitch p = *Pitch::unsmob ($1);
+                        Pitch p = *unsmob<Pitch> ($1);
                         p = p.transposed (Pitch (scm_to_int ($2), 0));
                         $$ = p.smobbed_copy ();
                 }
@@ -2942,7 +2942,7 @@ steno_tonic_pitch:
        TONICNAME_PITCH quotes {
                 if (!scm_is_eq (SCM_INUM0, $2))
                 {
-                        Pitch p = *Pitch::unsmob ($1);
+                        Pitch p = *unsmob<Pitch> ($1);
                         p = p.transposed (Pitch (scm_to_int ($2), 0));
                         $$ = p.smobbed_copy ();
                 }
@@ -2954,7 +2954,7 @@ pitch:
        | PITCH_IDENTIFIER quotes {
                 if (!scm_is_eq (SCM_INUM0, $2))
                 {
-                        Pitch p = *Pitch::unsmob ($1);
+                        Pitch p = *unsmob<Pitch> ($1);
                         p = p.transposed (Pitch (scm_to_int ($2), 0));
                         $$ = p.smobbed_copy ();
                 }
@@ -2980,7 +2980,7 @@ gen_text_def:
        }
        | embedded_scm
        {
-               Music *m = Music::unsmob ($1);
+               Music *m = unsmob<Music> ($1);
                if (m && m->is_mus_type ("post-event"))
                        $$ = $1;
                else if (Text_interface::is_markup ($1)) {
@@ -3042,7 +3042,7 @@ maybe_notemode_duration:
        } %prec ':'
        | multiplied_duration   {
                $$ = $1;
-               parser->default_duration_ = *Duration::unsmob ($$);
+               parser->default_duration_ = *unsmob<Duration> ($$);
        }
 ;
 
@@ -3065,7 +3065,7 @@ steno_duration:
                }
        }
        | DURATION_IDENTIFIER dots      {
-               Duration *d = Duration::unsmob ($1);
+               Duration *d = unsmob<Duration> ($1);
                Duration k (d->duration_log (),
                             d->dot_count () + scm_to_int ($2));
                k = k.compressed (d->factor ());
@@ -3079,12 +3079,12 @@ multiplied_duration:
                $$ = $1;
        }
        | multiplied_duration '*' UNSIGNED {
-               $$ = Duration::unsmob ($$)->compressed (scm_to_int ($3)).smobbed_copy ();
+               $$ = unsmob<Duration> ($$)->compressed (scm_to_int ($3)).smobbed_copy ();
        }
        | multiplied_duration '*' FRACTION {
                Rational  m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
 
-               $$ = Duration::unsmob ($$)->compressed (m).smobbed_copy ();
+               $$ = unsmob<Duration> ($$)->compressed (m).smobbed_copy ();
        }
        ;
 
@@ -3154,10 +3154,10 @@ bass_figure:
        }
        | bass_figure ']' {
                $$ = $1;
-               Music::unsmob ($1)->set_property ("bracket-stop", SCM_BOOL_T);
+               unsmob<Music> ($1)->set_property ("bracket-stop", SCM_BOOL_T);
        }
        | bass_figure figured_bass_alteration {
-               Music *m = Music::unsmob ($1);
+               Music *m = unsmob<Music> ($1);
                if (scm_to_double ($2)) {
                        SCM salter = m->get_property ("alteration");
                        SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
@@ -3168,7 +3168,7 @@ bass_figure:
                }
        }
        | bass_figure figured_bass_modification  {
-               Music *m = Music::unsmob ($1);
+               Music *m = unsmob<Music> ($1);
                m->set_property ($2, SCM_BOOL_T);
        }
        ;
@@ -3195,7 +3195,7 @@ br_bass_figure:
        }
        | '[' bass_figure {
                $$ = $2;
-               Music::unsmob ($$)->set_property ("bracket-start", SCM_BOOL_T);
+               unsmob<Music> ($$)->set_property ("bracket-start", SCM_BOOL_T);
        }
        ;
 
@@ -3257,7 +3257,7 @@ pitch_or_music:
                if (!parser->lexer_->is_chord_state ())
                         parser->parser_error (@1, _ ("have to be in Chord mode for chords"));
                if (scm_is_pair ($2)) {
-                       if (Pitch::is_smob ($1))
+                       if (unsmob<Pitch> ($1))
                                $1 = make_chord_elements (@1,
                                                          $1,
                                                          parser->default_duration_.smobbed_copy (),
@@ -3266,7 +3266,7 @@ pitch_or_music:
                        SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
 
                        $$ = MAKE_SYNTAX ("event-chord", @1, elts);
-               } else if (!Pitch::is_smob ($1))
+               } else if (!unsmob<Pitch> ($1))
                        $$ = MAKE_SYNTAX ("event-chord", @1, $1);
                // A mere pitch drops through.
        } %prec ':'
@@ -3313,7 +3313,7 @@ lyric_element_music:
        lyric_element optional_notemode_duration post_events {
                $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
                if (scm_is_pair ($3))
-                       Music::unsmob ($$)->set_property
+                       unsmob<Music> ($$)->set_property
                                ("articulations", scm_reverse_x ($3, SCM_EOL));
        } %prec ':'
        ;
@@ -3567,7 +3567,7 @@ markup_uncomposed_list:
                SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
                parser->lexer_->push_note_state (nn);
        } '{' score_body '}' {
-               Score *sc = Score::unsmob ($4);
+               Score *sc = unsmob<Score> ($4);
                sc->origin ()->set_spot (@$);
                if (sc->defs_.empty ()) {
                        Output_def *od = get_layout (parser);
@@ -3650,7 +3650,7 @@ simple_markup:
                SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
                parser->lexer_->push_note_state (nn);
        } '{' score_body '}' {
-               Score *sc = Score::unsmob ($4);
+               Score *sc = unsmob<Score> ($4);
                sc->origin ()->set_spot (@$);
                if (sc->defs_.empty ()) {
                        Output_def *od = get_layout (parser);
@@ -3709,8 +3709,8 @@ otherwise, we have to import music classes into the lexer.
 int
 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
 {
-       if (Book::is_smob (sid)) {
-               Book *book =  Book::unsmob (sid)->clone ();
+       if (unsmob<Book> (sid)) {
+               Book *book =  unsmob<Book> (sid)->clone ();
                *destination = book->self_scm ();
                book->unprotect ();
 
@@ -3718,30 +3718,30 @@ Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
        } else if (scm_is_number (sid)) {
                *destination = sid;
                return NUMBER_IDENTIFIER;
-       } else if (Context_def::is_smob (sid))
+       } else if (unsmob<Context_def> (sid))
        {
-               *destination = Context_def::unsmob (sid)->clone ()->unprotect ();
+               *destination = unsmob<Context_def> (sid)->clone ()->unprotect ();
                return SCM_IDENTIFIER;
-        } else if (Context_mod::is_smob (sid)) {
-                *destination = Context_mod::unsmob (sid)->smobbed_copy ();
+        } else if (unsmob<Context_mod> (sid)) {
+                *destination = unsmob<Context_mod> (sid)->smobbed_copy ();
                 return CONTEXT_MOD_IDENTIFIER;
-       } else if (Music *mus = Music::unsmob (sid)) {
+       } else if (Music *mus = unsmob<Music> (sid)) {
                mus = mus->clone ();
                *destination = mus->self_scm ();
                bool is_event = mus->is_mus_type ("post-event");
                mus->unprotect ();
                return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
-       } else if (Pitch::is_smob (sid)) {
-               *destination = Pitch::unsmob (sid)->smobbed_copy ();
+       } else if (unsmob<Pitch> (sid)) {
+               *destination = unsmob<Pitch> (sid)->smobbed_copy ();
                return PITCH_IDENTIFIER;
-       } else if (Duration::is_smob (sid)) {
-               *destination = Duration::unsmob (sid)->smobbed_copy ();
+       } else if (unsmob<Duration> (sid)) {
+               *destination = unsmob<Duration> (sid)->smobbed_copy ();
                return DURATION_IDENTIFIER;
-       } else if (Output_def::is_smob (sid)) {
-               *destination = Output_def::unsmob (sid)->clone ()->unprotect ();
+       } else if (unsmob<Output_def> (sid)) {
+               *destination = unsmob<Output_def> (sid)->clone ()->unprotect ();
                return SCM_IDENTIFIER;
-       } else if (Score::is_smob (sid)) {
-               *destination = Score::unsmob (sid)->clone ()->unprotect ();
+       } else if (unsmob<Score> (sid)) {
+               *destination = unsmob<Score> (sid)->clone ()->unprotect ();
                return SCM_IDENTIFIER;
        }
 
@@ -3798,7 +3798,7 @@ SCM check_scheme_arg (Lily_parser *parser, Input loc,
 
 SCM loc_on_music (Input loc, SCM arg)
 {
-       if (Music *m = Music::unsmob (arg))
+       if (Music *m = unsmob<Music> (arg))
        {
                m = m->clone ();
                m->set_spot (loc);
@@ -3877,7 +3877,7 @@ is_regular_identifier (SCM id, bool multiple)
 SCM
 make_music_from_simple (Lily_parser *parser, Input loc, SCM simple)
 {
-       if (Music::is_smob (simple))
+       if (unsmob<Music> (simple))
                return simple;
        if (parser->lexer_->is_note_state ()) {
                if (scm_is_symbol (simple)) {
@@ -3886,7 +3886,7 @@ make_music_from_simple (Lily_parser *parser, Input loc, SCM simple)
                        n->set_property ("drum-type", simple);
                        return n->unprotect ();
                }
-               if (Pitch::is_smob (simple)) {
+               if (unsmob<Pitch> (simple)) {
                        Music *n = MY_MAKE_MUSIC ("NoteEvent", loc);
                        n->set_property ("duration", parser->default_duration_.smobbed_copy ());
                        n->set_property ("pitch", simple);
@@ -3898,7 +3898,7 @@ make_music_from_simple (Lily_parser *parser, Input loc, SCM simple)
                        return MAKE_SYNTAX ("lyric-event", loc, simple,
                                            parser->default_duration_.smobbed_copy ());
        } else if (parser->lexer_->is_chord_state ()) {
-               if (Pitch::is_smob (simple))
+               if (unsmob<Pitch> (simple))
                        return MAKE_SYNTAX
                                ("event-chord",
                                 loc,
@@ -3955,7 +3955,7 @@ make_chord_elements (Input loc, SCM pitch, SCM dur, SCM modification_list)
        SCM res = scm_call_3 (chord_ctor, pitch, dur, modification_list);
        for (SCM s = res; scm_is_pair (s); s = scm_cdr (s))
        {
-               Music::unsmob (scm_car (s))->set_spot (loc);
+               unsmob<Music> (scm_car (s))->set_spot (loc);
        }
        return res;
 }