]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
Run grand replace for 2015.
[lilypond.git] / lily / parser.yy
index 2a647c1ec6a2b328d9935dea430652b0933ae2ce..8a050f0ef938ee091a29fcb455d62caa90eb0d6f 100644 (file)
@@ -2,7 +2,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
                  Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -194,11 +194,11 @@ Lily_parser::parser_error (Input const *i, Lily_parser *parser, SCM *, const str
   scm_apply_0 (proc, args)
 /* Syntactic Sugar. */
 #define MAKE_SYNTAX(name, location, ...)                               \
-       LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (parser->self_scm (), make_input (parser->lexer_->override_input (location)), ##__VA_ARGS__, SCM_UNDEFINED))
+       LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (parser->self_scm (), parser->lexer_->override_input (location).smobbed_copy (), ##__VA_ARGS__, SCM_UNDEFINED))
 #define START_MAKE_SYNTAX(name, ...)                                   \
        scm_list_n (ly_lily_module_constant (name) , ##__VA_ARGS__, SCM_UNDEFINED)
 #define FINISH_MAKE_SYNTAX(start, location, ...)                       \
-       LOWLEVEL_MAKE_SYNTAX (scm_car (start), scm_cons2 (parser->self_scm (), make_input (parser->lexer_->override_input (location)), scm_append_x (scm_list_2 (scm_cdr (start), scm_list_n (__VA_ARGS__, SCM_UNDEFINED)))))
+       LOWLEVEL_MAKE_SYNTAX (scm_car (start), scm_cons2 (parser->self_scm (), parser->lexer_->override_input (location).smobbed_copy (), scm_append_x (scm_list_2 (scm_cdr (start), scm_list_n (__VA_ARGS__, SCM_UNDEFINED)))))
 
 SCM get_next_unique_context_id ();
 SCM get_next_unique_lyrics_context_id ();
@@ -332,7 +332,6 @@ If we give names, Bison complains.
 %token BOOK_IDENTIFIER
 %token CHORD_MODIFIER
 %token CHORD_REPETITION
-%token CONTEXT_DEF_IDENTIFIER
 %token CONTEXT_MOD_IDENTIFIER
 %token DRUM_PITCH
 %token PITCH_IDENTIFIER
@@ -409,7 +408,7 @@ toplevel_expression:
        }
        | BOOK_IDENTIFIER {
                SCM proc = parser->lexer_->lookup_identifier
-                       (unsmob_book($1)->paper_
+                       (Book::unsmob($1)->paper_
                         ? "toplevel-book-handler"
                         : "toplevel-bookpart-handler");
                scm_call_2 (proc, parser->self_scm (), $1);
@@ -445,16 +444,27 @@ toplevel_expression:
                {
                        SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler");
                        scm_call_2 (proc, parser->self_scm (), out);
-               } else if (unsmob_score ($1))
+               } else if (Score::is_smob ($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 ($1)) {
+                       SCM id = SCM_EOL;
+
+                       if (od->c_variable ("is-paper") == SCM_BOOL_T)
+                               id = ly_symbol2scm ("$defaultpaper");
+                       else if (od->c_variable ("is-midi") == SCM_BOOL_T)
+                               id = ly_symbol2scm ("$defaultmidi");
+                       else if (od->c_variable ("is-layout") == SCM_BOOL_T)
+                               id = ly_symbol2scm ("$defaultlayout");
+
+                       parser->lexer_->set_identifier (id, $1);
                } else if (!scm_is_eq ($1, SCM_UNSPECIFIED))
                        parser->parser_error (@1, _("bad expression type"));
        }
        | output_def {
                SCM id = SCM_EOL;
-               Output_def * od = unsmob_output_def ($1);
+               Output_def * od = Output_def::unsmob ($1);
 
                if (od->c_variable ("is-paper") == SCM_BOOL_T)
                        id = ly_symbol2scm ("$defaultpaper");
@@ -551,7 +561,7 @@ embedded_lilypond:
        | post_event post_events
        {
                $$ = scm_reverse_x ($2, SCM_EOL);
-               if (Music *m = unsmob_music ($1))
+               if (Music *m = Music::unsmob ($1))
                {
                        if (m->is_mus_type ("post-event-wrapper"))
                                $$ = scm_append
@@ -573,9 +583,9 @@ embedded_lilypond:
        | multiplied_duration
        | music_embedded music_embedded music_list {
                $3 = scm_reverse_x ($3, SCM_EOL);
-               if (unsmob_music ($2))
+               if (Music::is_smob ($2))
                        $3 = scm_cons ($2, $3);
-               if (unsmob_music ($1))
+               if (Music::is_smob ($1))
                        $3 = scm_cons ($1, $3);
                $$ = MAKE_SYNTAX ("sequential-music", @$, $3);
        }
@@ -637,7 +647,7 @@ identifier_init:
        | post_event_nofinger post_events
        {
                $$ = scm_reverse_x ($2, SCM_EOL);
-               if (Music *m = unsmob_music ($1))
+               if (Music *m = Music::unsmob ($1))
                {
                        if (m->is_mus_type ("post-event-wrapper"))
                                $$ = scm_append
@@ -675,9 +685,14 @@ identifier_init_nonumber:
 
 context_def_spec_block:
        CONTEXT '{' context_def_spec_body '}'
-               {
+       {
                $$ = $3;
-               unsmob_context_def ($$)->origin ()->set_spot (@$);
+               Context_def *td = Context_def::unsmob ($$);
+               if (!td) {
+                       $$ = Context_def::make_scm ();
+                       td = Context_def::unsmob ($$);
+               }
+               td->origin ()->set_spot (@$);
        }
        ;
 
@@ -695,47 +710,54 @@ context_mod_arg:
        }
        ;
 
-context_mod_embedded:
-       context_mod_arg
-       {
-               if (unsmob_music ($1)) {
-                       SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
-                       $1 = scm_call_2 (proc, parser->self_scm (), $1);
-               }
-               if (unsmob_context_mod ($1))
-                       $$ = $1;
-               else {
-                       parser->parser_error (@1, _ ("not a context mod"));
-                       $$ = Context_mod ().smobbed_copy ();
-               }
-       }
-       ;
-
 
 context_def_spec_body:
        /**/ {
-               $$ = Context_def::make_scm ();
-       }
-       | CONTEXT_DEF_IDENTIFIER {
-               $$ = $1;
+               $$ = SCM_UNSPECIFIED;
        }
        | context_def_spec_body context_mod {
-               if (!SCM_UNBNDP ($2))
-                       unsmob_context_def ($$)->add_context_mod ($2);
+               if (!SCM_UNBNDP ($2)) {
+                       Context_def *td = Context_def::unsmob ($$);
+                       if (!td) {
+                               $$ = Context_def::make_scm ();
+                               td = Context_def::unsmob ($$);
+                       }
+                       Context_def::unsmob ($$)->add_context_mod ($2);
+               }
        }
        | context_def_spec_body context_modification {
-                Context_def *td = unsmob_context_def ($$);
-                SCM new_mods = unsmob_context_mod ($2)->get_mods ();
+                Context_def *td = Context_def::unsmob ($$);
+               if (!td) {
+                       $$ = Context_def::make_scm ();
+                       td = Context_def::unsmob ($$);
+               }
+                SCM new_mods = Context_mod::unsmob ($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_embedded {
-                Context_def *td = unsmob_context_def ($$);
-                SCM new_mods = unsmob_context_mod ($2)->get_mods ();
-                for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) {
-                    td->add_context_mod (scm_car (m));
-                }
+       | context_def_spec_body context_mod_arg {
+               Context_def *td = Context_def::unsmob ($1);
+               if (scm_is_eq ($2, SCM_UNSPECIFIED))
+                       ;
+               else if (!td && Context_def::unsmob ($2))
+                       $$ = $2;
+               else {
+                       if (!td) {
+                               $$ = Context_def::make_scm ();
+                               td = Context_def::unsmob ($$);
+                       }
+                       if (Music::is_smob ($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)) {
+                               for (SCM m = cm->get_mods (); scm_is_pair (m); m = scm_cdr (m)) {
+                                       td->add_context_mod (scm_car (m));
+                               }
+                       } else
+                               parser->parser_error (@2, _ ("not a context mod"));
+               }
        }
        ;
 
@@ -744,7 +766,7 @@ context_def_spec_body:
 book_block:
        BOOK '{' book_body '}'  {
                $$ = $3;
-               unsmob_book ($$)->origin ()->set_spot (@$);
+               Book::unsmob ($$)->origin ()->set_spot (@$);
                pop_paper (parser);
                parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F);
        }
@@ -757,7 +779,7 @@ book_body:
        {
                Book *book = new Book;
                init_papers (parser);
-               book->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (parser->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
+               book->paper_ = dynamic_cast<Output_def*> (Output_def::unsmob (parser->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
                book->paper_->unprotect ();
                push_paper (parser, book->paper_);
                book->header_ = get_header (parser);
@@ -768,8 +790,8 @@ book_body:
                parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1);
        }
        | book_body paper_block {
-               unsmob_book ($1)->paper_ = unsmob_output_def ($2);
-               set_paper (parser, unsmob_output_def ($2));
+               Book::unsmob ($1)->paper_ = Output_def::unsmob ($2);
+               set_paper (parser, Output_def::unsmob ($2));
        }
        | book_body bookpart_block {
                SCM proc = parser->lexer_->lookup_identifier ("book-bookpart-handler");
@@ -806,19 +828,30 @@ book_body:
                {
                        SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
                        scm_call_2 (proc, $1, out);
-               } else if (unsmob_score ($2))
+               } else if (Score::is_smob ($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)) {
+                       SCM id = SCM_EOL;
+
+                       if (od->c_variable ("is-paper") == SCM_BOOL_T)
+                               id = ly_symbol2scm ("$defaultpaper");
+                       else if (od->c_variable ("is-midi") == SCM_BOOL_T)
+                               id = ly_symbol2scm ("$defaultmidi");
+                       else if (od->c_variable ("is-layout") == SCM_BOOL_T)
+                               id = ly_symbol2scm ("$defaultlayout");
+
+                       parser->lexer_->set_identifier (id, $2);
                } else if (!scm_is_eq ($2, SCM_UNSPECIFIED))
                        parser->parser_error (@2, _("bad expression type"));
        }
        | book_body
        {
-               parser->lexer_->add_scope (unsmob_book ($1)->header_);
+               parser->lexer_->add_scope (Book::unsmob ($1)->header_);
        } lilypond_header
        | book_body error {
-                Book *book = unsmob_book ($1);
+                Book *book = Book::unsmob ($1);
                book->paper_ = 0;
                book->scores_ = SCM_EOL;
                book->bookparts_ = SCM_EOL;
@@ -828,7 +861,7 @@ book_body:
 bookpart_block:
        BOOKPART '{' bookpart_body '}' {
                $$ = $3;
-               unsmob_book ($$)->origin ()->set_spot (@$);
+               Book::unsmob ($$)->origin ()->set_spot (@$);
                parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F);
        }
        ;
@@ -843,7 +876,7 @@ bookpart_body:
                parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1);
        }
        | bookpart_body paper_block {
-               unsmob_book ($$)->paper_ = unsmob_output_def ($2);
+               Book::unsmob ($$)->paper_ = Output_def::unsmob ($2);
        }
        | bookpart_body score_block {
                SCM proc = parser->lexer_->lookup_identifier ("bookpart-score-handler");
@@ -876,22 +909,33 @@ bookpart_body:
                {
                        SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
                        scm_call_2 (proc, $1, out);
-               } else if (unsmob_score ($2))
+               } else if (Score::is_smob ($2))
                {
                        SCM proc = parser->lexer_->lookup_identifier ("bookpart-score-handler");
                        scm_call_2 (proc, $1, $2);
+               } else if (Output_def *od = Output_def::unsmob ($2)) {
+                       SCM id = SCM_EOL;
+
+                       if (od->c_variable ("is-paper") == SCM_BOOL_T)
+                               id = ly_symbol2scm ("$defaultpaper");
+                       else if (od->c_variable ("is-midi") == SCM_BOOL_T)
+                               id = ly_symbol2scm ("$defaultmidi");
+                       else if (od->c_variable ("is-layout") == SCM_BOOL_T)
+                               id = ly_symbol2scm ("$defaultlayout");
+
+                       parser->lexer_->set_identifier (id, $2);
                } else if (!scm_is_eq ($2, SCM_UNSPECIFIED))
                        parser->parser_error (@2, _("bad expression type"));
        }
        | bookpart_body
        {
-                Book *book = unsmob_book ($1);
+                Book *book = Book::unsmob ($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 = unsmob_book ($1);
+                Book *book = Book::unsmob ($1);
                book->paper_ = 0;
                book->scores_ = SCM_EOL;
        }
@@ -899,91 +943,103 @@ bookpart_body:
 
 score_block:
        SCORE '{' score_body '}'        {
-               unsmob_score ($3)->origin ()->set_spot (@$);
+               Score::unsmob ($3)->origin ()->set_spot (@$);
                $$ = $3;
        }
        ;
 
-score_headers:
-       /* empty */
-       {
-               $$ = SCM_EOL;
-       }
-       | score_headers
-       {
-               if (!scm_is_pair ($1)
-                   || !ly_is_module (scm_car ($1)))
-                       $1 = scm_cons (ly_make_module (false), $1);
-               parser->lexer_->add_scope (scm_car ($1));
-       } lilypond_header
-       {
-               $$ = $1;
-       }
-       | score_headers output_def
-       {
-                Output_def *od = unsmob_output_def ($2);
-               if (od->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
-               {
-                       parser->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
-
-               }
-               else
-               {
+score_body:
+       score_items {
+               if (!Score::is_smob ($1)) {
+                       parser->parser_error (@1, _("Missing music in \\score"));
+                       $$ = (new Score)->unprotect ();
                        if (scm_is_pair ($1) && ly_is_module (scm_car ($1)))
-                               scm_set_cdr_x ($1, scm_cons ($2, scm_cdr ($1)));
-                       else
-                               $$ = scm_cons ($2, $1);
+                       {
+                               Score::unsmob ($$)->set_header (scm_car ($1));
+                               $1 = scm_cdr ($1);
+                       }
+                       for (SCM p = scm_reverse_x ($1, SCM_EOL);
+                            scm_is_pair (p); p = scm_cdr (p))
+                       {
+                               Score::unsmob ($$)->
+                                       add_output_def (Output_def::unsmob (scm_car (p)));
+                       }
                }
        }
+       | score_body error {
+               Score::unsmob ($$)->error_found_ = true;
+       }
        ;
 
-               
-
-score_body:
-       score_headers music {
-               SCM scorify = ly_lily_module_constant ("scorify-music");
-               $$ = scm_call_2 (scorify, $2, parser->self_scm ());
+score_item:
+       embedded_scm
+       | music
+       | output_def
+       ;
 
-               if (scm_is_pair ($1) && ly_is_module (scm_car ($1)))
-               {
-                       unsmob_score ($$)->set_header (scm_car ($1));
-                       $1 = scm_cdr ($1);
-               }
-               for (SCM p = scm_reverse_x ($1, SCM_EOL);
-                    scm_is_pair (p); p = scm_cdr (p))
-               {
-                       unsmob_score ($$)->
-                               add_output_def (unsmob_output_def (scm_car (p)));
-               }
-       }
-       | embedded_scm_active {
-               if (!unsmob_score ($1))
-               {
-                       $$ = (new Score)->unprotect ();
-                       parser->parser_error (@1, _("score expected"));
-               }
+score_items:
+       /* empty */
+       {
+               $$ = SCM_EOL;
        }
-       | score_body
+       | score_items score_item
        {
-                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 ());
-       } lilypond_header
-       | score_body output_def {
-                Output_def *od = unsmob_output_def ($2);
-               if (od->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
-               {
-                       parser->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
-
+               Output_def *od = Output_def::unsmob ($2);
+               if (od) {
+                       if (od->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
+                       {
+                               parser->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
+                               od = 0;
+                               $2 = SCM_UNSPECIFIED;
+                       }
+               } else if (!Score::is_smob ($$)) {
+                       if (Music::is_smob ($2)) {
+                               SCM scorify = ly_lily_module_constant ("scorify-music");
+                               $2 = scm_call_2 (scorify, $2, parser->self_scm ());
+                       }
+                       if (Score::is_smob ($2))
+                       {
+                               $$ = $2;
+                               $2 = SCM_UNSPECIFIED;
+                       }
                }
-               else
-               {
-                       unsmob_score ($1)->add_output_def (od);
+               Score *score = Score::unsmob ($$);
+               if (score && scm_is_pair ($1)) {
+                       if (ly_is_module (scm_car ($1)))
+                       {
+                               score->set_header (scm_car ($1));
+                               $1 = scm_cdr ($1);
+                       }
+                       for (SCM p = scm_reverse_x ($1, SCM_EOL);
+                            scm_is_pair (p); p = scm_cdr (p))
+                       {
+                               score->add_output_def (Output_def::unsmob (scm_car (p)));
+                       }
                }
+               if (od) {
+                       if (score)
+                               score->add_output_def (od);
+                       else if (scm_is_pair ($$) && ly_is_module (scm_car ($$)))
+                               scm_set_cdr_x ($$, scm_cons ($2, scm_cdr ($$)));
+                       else
+                               $$ = scm_cons ($2, $$);
+               } else if (!scm_is_eq ($2, SCM_UNSPECIFIED))
+                       parser->parser_error (@2, _("Spurious expression in \\score"));
        }
-       | score_body error {
-               unsmob_score ($$)->error_found_ = true;
+       | score_items
+       {
+               if (Score *score = Score::unsmob ($1)) {
+                       if (!ly_is_module (score->get_header ()))
+                               score->set_header (ly_make_module (false));
+                       parser->lexer_->add_scope (score->get_header ());
+               } else {
+                       if (!scm_is_pair ($1) || !ly_is_module (scm_car ($1)))
+                               $1 = scm_cons (ly_make_module (false), $1);
+                       parser->lexer_->add_scope (scm_car ($1));
+               }
+       } lilypond_header
+       {
+               $$ = $1;
        }
        ;
 
@@ -994,7 +1050,7 @@ score_body:
 
 paper_block:
        output_def {
-                Output_def *od = unsmob_output_def ($1);
+                Output_def *od = Output_def::unsmob ($1);
 
                if (od->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
                {
@@ -1054,7 +1110,7 @@ music_or_context_def:
 
 output_def_body:
        output_def_head_with_mode_switch '{' {
-               unsmob_output_def ($1)->input_origin_.set_spot (@$);
+               Output_def::unsmob ($1)->input_origin_.set_spot (@$);
                // 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
@@ -1071,7 +1127,7 @@ output_def_body:
                // definitions.
                if (scm_is_pair ($1))
                {
-                       Output_def *o = unsmob_output_def ($2);
+                       Output_def *o = Output_def::unsmob ($2);
                        if (o) {
                                o->input_origin_.set_spot (@$);
                                $1 = o->self_scm ();
@@ -1081,10 +1137,10 @@ output_def_body:
                        } else
                                $1 = scm_car ($1);
                }
-               if (unsmob_context_def ($2))
-                       assign_context_def (unsmob_output_def ($1), $2);
+               if (Context_def::is_smob ($2))
+                       assign_context_def (Output_def::unsmob ($1), $2);
                // Seems unlikely, but let's be complete:
-               else if (unsmob_music ($2))
+               else if (Music::is_smob ($2))
                {
                        SCM proc = parser->lexer_->lookup_identifier
                                ("output-def-music-handler");
@@ -1109,8 +1165,8 @@ output_def_body:
        } music_or_context_def
        {
                parser->lexer_->pop_state ();
-               if (unsmob_context_def ($3))
-                       assign_context_def (unsmob_output_def ($1), $3);
+               if (Context_def::is_smob ($3))
+                       assign_context_def (Output_def::unsmob ($1), $3);
                else {
 
                        SCM proc = parser->lexer_->lookup_identifier
@@ -1145,7 +1201,7 @@ music_list:
                $$ = SCM_EOL;
        }
        | music_list music_embedded {
-               if (unsmob_music ($2))
+               if (Music::is_smob ($2))
                        $$ = scm_cons ($2, $1);
        }
        | music_list error {
@@ -1166,10 +1222,14 @@ braced_music_list:
 
 music: music_assign
        | lyric_element_music
-       | pitch_or_music
+       | pitch_as_music
+       ;
+
+pitch_as_music:
+       pitch_or_music
        {
                $$ = make_music_from_simple (parser, @1, $1);
-                if (!unsmob_music ($$))
+                if (!Music::is_smob ($$))
                {
                         parser->parser_error (@1, _ ("music expected"));
                        $$ = MAKE_SYNTAX ("void-music", @$);
@@ -1180,7 +1240,7 @@ music:    music_assign
 music_embedded:
        music
        {
-               if (unsmob_music ($1)->is_mus_type ("post-event")) {
+               if (Music::unsmob ($1)->is_mus_type ("post-event")) {
                        parser->parser_error (@1, _ ("unexpected post-event"));
                        $$ = SCM_UNSPECIFIED;
                }
@@ -1197,7 +1257,7 @@ music_embedded:
        {
                Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
 
-               parser->default_duration_ = *unsmob_duration ($1);
+               parser->default_duration_ = *Duration::unsmob ($1);
                n->set_property ("duration", $1);
 
                if (scm_is_pair ($2))
@@ -1212,7 +1272,7 @@ music_embedded_backup:
        {
                if (scm_is_eq ($1, SCM_UNSPECIFIED))
                        $$ = $1;
-               else if (Music *m = unsmob_music ($1)) {
+               else if (Music *m = Music::unsmob ($1)) {
                        if (m->is_mus_type ("post-event")) {
                                parser->parser_error
                                        (@1, _ ("unexpected post-event"));
@@ -1291,11 +1351,11 @@ context_modification:
         }
        | WITH context_modification_arg
        {
-               if (unsmob_music ($2)) {
+               if (Music::is_smob ($2)) {
                        SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
                        $2 = scm_call_2 (proc, parser->self_scm (), $2);
                }
-               if (unsmob_context_mod ($2))
+               if (Context_mod::is_smob ($2))
                        $$ = $2;
                else {
                        parser->parser_error (@2, _ ("not a context mod"));
@@ -1325,22 +1385,115 @@ context_mod_list:
         }
         | context_mod_list context_mod  {
                if (!SCM_UNBNDP ($2))
-                       unsmob_context_mod ($1)->add_context_mod ($2);
+                       Context_mod::unsmob ($1)->add_context_mod ($2);
         }
         | context_mod_list CONTEXT_MOD_IDENTIFIER {
-                 Context_mod *md = unsmob_context_mod ($2);
+                 Context_mod *md = Context_mod::unsmob ($2);
                  if (md)
-                     unsmob_context_mod ($1)->add_context_mods (md->get_mods ());
+                     Context_mod::unsmob ($1)->add_context_mods (md->get_mods ());
         }
-       | context_mod_list context_mod_embedded {
-               unsmob_context_mod ($1)->add_context_mods
-                       (unsmob_context_mod ($2)->get_mods ());
+       | context_mod_list context_mod_arg {
+               if (scm_is_eq ($2, SCM_UNSPECIFIED))
+                       ;
+               else if (Music::is_smob ($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 ());
+               else {
+                       parser->parser_error (@2, _ ("not a context mod"));
+               }
         }
         ;
 
-composite_music:
-       complex_music
+context_prefix:
+       CONTEXT symbol optional_id optional_context_mod {
+                Context_mod *ctxmod = Context_mod::unsmob ($4);
+                SCM mods = SCM_EOL;
+                if (ctxmod)
+                        mods = ctxmod->get_mods ();
+               $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_F);
+       }
+       | NEWCONTEXT symbol optional_id optional_context_mod {
+                Context_mod *ctxmod = Context_mod::unsmob ($4);
+                SCM mods = SCM_EOL;
+                if (ctxmod)
+                        mods = ctxmod->get_mods ();
+               $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_T);
+       }
+       ;
+
+new_lyrics:
+       ADDLYRICS lyric_mode_music {
+               $$ = scm_list_1 ($2);
+       }
+       | new_lyrics ADDLYRICS lyric_mode_music {
+               $$ = scm_cons ($3, $1);
+       }
+       ;
+
+/* basic_music is basically the same as composite_music but with
+ * context-prefixed music and lyricized music explicitly removed.  The
+ * reason is that in a sequence
+ *
+ *   \new Staff \new Voice { ... } \addlyrics { ... } \addlyrics { ... }
+ *
+ * we need to group both \addlyrics together (as they go with the same
+ * voice) but then combine them with \new Voice { ... }, meaning that
+ * combining \new Voice { ... } needs higher priority than
+ * { ... } \addlyrics, and *not* have \new Staff \new Voice { ... }
+ * combine before combining \new Voice { ... } \addlyrics: only one
+ * layer of context-prefixed music should assemble before \addlyrics
+ * is integrated.  Total mess, and we sort this mess out with explicit
+ * rules preferring a single context-prefix.
+ */
+
+basic_music:
+       music_function_call
+       | repeated_music
        | music_bare
+       | LYRICSTO simple_string lyric_mode_music {
+               $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, SCM_EOL, $3);
+       }
+       | LYRICSTO symbol '=' simple_string lyric_mode_music
+       {
+               $$ = MAKE_SYNTAX ("lyric_combine", @$, $3, $2, $4);
+       }
+       ;
+
+contextable_music:
+       basic_music
+       | pitch_as_music
+       | event_chord
+       ;
+
+contexted_basic_music:
+       context_prefix contextable_music new_lyrics
+       {
+               Input i;
+               i.set_location (@1, @2);
+               $$ = FINISH_MAKE_SYNTAX ($1, i, $2);
+               $$ = MAKE_SYNTAX ("add-lyrics", @$, $$, scm_reverse_x ($3, SCM_EOL));
+       } %prec COMPOSITE
+       | context_prefix contextable_music
+       {
+               $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
+       } %prec COMPOSITE
+       | context_prefix contexted_basic_music
+       {
+               $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
+       }
+       ;
+
+composite_music:
+       basic_music %prec COMPOSITE
+       | contexted_basic_music
+       | basic_music new_lyrics
+       {
+               $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
+       } %prec COMPOSITE
        ;
 
 music_bare:
@@ -1462,7 +1615,6 @@ function_arglist_nonbackup:
                        $$ = check_scheme_arg (parser, @4, t->unprotect (),
                                               $3, $2, n);
                }
-               
        }
        | EXPECT_OPTIONAL EXPECT_SCM function_arglist_nonbackup '-' REAL
        {
@@ -1679,7 +1831,7 @@ function_arglist_backup:
                        $$ = scm_cons ($4, $3);
                else {
                        $$ = scm_cons (loc_on_music (@3, $1), $3);
-                       MYBACKUP (LYRIC_ELEMENT, $4, @4);
+                       MYBACKUP (SCM_IDENTIFIER, $4, @4);
                }
        }
        | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup UNSIGNED
@@ -1739,7 +1891,6 @@ function_arglist_backup:
                                parser->lexer_->push_extra_token (@4, '-');
                        }
                }
-               
        }
        | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup '-' REAL
        {
@@ -2016,7 +2167,6 @@ function_arglist_common_reparse:
                        else
                                MYREPARSE (@4, $1, SCM_ARG, $4);
                }
-               
        }
        | EXPECT_SCM function_arglist_optional '-' REAL
        {
@@ -2058,31 +2208,21 @@ optional_id:
        }
        ;
 
-complex_music:
-       music_function_call
-       | repeated_music                { $$ = $1; }
-       | re_rhythmed_music     { $$ = $1; }
-       | complex_music_prefix music
-       {
-               $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
-       }
-       ;
+// We must not have lookahead tokens parsed in lyric mode.  In order
+// to save confusion, we take almost the same set as permitted with
+// \lyricmode and/or \lyrics.  However, music identifiers are also
+// allowed, and they obviously do not require switching into lyrics
+// mode for parsing.
 
-complex_music_prefix:
-       CONTEXT symbol optional_id optional_context_mod {
-                Context_mod *ctxmod = unsmob_context_mod ($4);
-                SCM mods = SCM_EOL;
-                if (ctxmod)
-                        mods = ctxmod->get_mods ();
-               $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_F);
-       }
-       | NEWCONTEXT symbol optional_id optional_context_mod {
-                Context_mod *ctxmod = unsmob_context_mod ($4);
-                SCM mods = SCM_EOL;
-                if (ctxmod)
-                        mods = ctxmod->get_mods ();
-               $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_T);
+lyric_mode_music:
+       {
+               parser->lexer_->push_lyric_state ();
+       } grouped_music_list
+       {
+               parser->lexer_->pop_state ();
+               $$ = $2;
        }
+       | MUSIC_IDENTIFIER
        ;
 
 mode_changed_music:
@@ -2098,7 +2238,7 @@ mode_changed_music:
                parser->lexer_->pop_state ();
        }
        | mode_changing_head_with_context optional_context_mod grouped_music_list {
-                Context_mod *ctxmod = unsmob_context_mod ($2);
+                Context_mod *ctxmod = Context_mod::unsmob ($2);
                 SCM mods = SCM_EOL;
                 if (ctxmod)
                         mods = ctxmod->get_mods ();
@@ -2169,36 +2309,6 @@ mode_changing_head_with_context:
        }
        ;
 
-new_lyrics:
-       ADDLYRICS { parser->lexer_->push_lyric_state (); }
-       /*cont */
-       composite_music {
-       /* Can also use music at the expensive of two S/Rs similar to
-           \repeat \alternative */
-               parser->lexer_->pop_state ();
-
-               $$ = scm_cons ($3, SCM_EOL);
-       }
-       | new_lyrics ADDLYRICS {
-               parser->lexer_->push_lyric_state ();
-       } composite_music {
-               parser->lexer_->pop_state ();
-               $$ = scm_cons ($4, $1);
-       }
-       ;
-
-re_rhythmed_music:
-       composite_music new_lyrics {
-               $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
-       } %prec COMPOSITE
-       | LYRICSTO simple_string {
-               parser->lexer_->push_lyric_state ();
-       } music {
-               parser->lexer_->pop_state ();
-               $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
-       }
-       ;
-
 context_change:
        CHANGE symbol '=' simple_string  {
                $$ = MAKE_SYNTAX ("context-change", @$, $2, $4);
@@ -2289,7 +2399,7 @@ revert_arg_part:
        | revert_arg_backup BACKUP SCM_ARG symbol_list_part
        {
                $$ = scm_append_x (scm_list_2 ($4, $3));
-       }               
+       }
        ;
 
 context_def_mod:
@@ -2461,7 +2571,7 @@ music_property_def:
                if (SCM_UNBNDP ($1))
                        $$ = MAKE_SYNTAX ("void-music", @1);
                else
-                       $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons2 (parser->self_scm (), make_input (@$), $1));
+                       $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons2 (parser->self_scm (), @$.smobbed_copy (), $1));
        }
        ;
 
@@ -2529,7 +2639,7 @@ event_chord:
        simple_element post_events {
                // Let the rhythmic music iterator sort this mess out.
                if (scm_is_pair ($2)) {
-                       unsmob_music ($$)->set_property ("articulations",
+                       Music::unsmob ($$)->set_property ("articulations",
                                                         scm_reverse_x ($2, SCM_EOL));
                }
        } %prec ':'
@@ -2553,13 +2663,13 @@ event_chord:
 note_chord_element:
        chord_body optional_notemode_duration post_events
        {
-               Music *m = unsmob_music ($1);
-               SCM dur = unsmob_duration ($2)->smobbed_copy ();
+               Music *m = Music::unsmob ($1);
+               SCM dur = Duration::unsmob ($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))
-                 unsmob_music (scm_car (s))->set_property ("duration", dur);
+                 Music::unsmob (scm_car (s))->set_property ("duration", dur);
                es = ly_append2 (es, postevs);
 
                m-> set_property ("elements", es);
@@ -2573,6 +2683,10 @@ chord_body:
        {
                $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
        }
+       | FIGURE_OPEN figure_list FIGURE_CLOSE
+       {
+               $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
+       }
        ;
 
 chord_body_elements:
@@ -2584,7 +2698,7 @@ chord_body_elements:
        ;
 
 chord_body_element:
-       pitch exclamations questions octave_check post_events
+       pitch_or_tonic_pitch exclamations questions octave_check post_events
        {
                bool q = to_boolean ($3);
                bool ex = to_boolean ($2);
@@ -2622,11 +2736,11 @@ chord_body_element:
        }
        | music_function_chord_body
        {
-               Music *m = unsmob_music ($1);
+               Music *m = Music::unsmob ($1);
 
                while (m && m->is_mus_type ("music-wrapper-music")) {
                        $$ = m->get_property ("element");
-                       m = unsmob_music ($$);
+                       m = Music::unsmob ($$);
                }
 
                if (!(m && m->is_mus_type ("rhythmic-event"))) {
@@ -2655,7 +2769,7 @@ post_events:
        }
        | post_events post_event {
                $$ = $1;
-               if (Music *m = unsmob_music ($2))
+               if (Music *m = Music::unsmob ($2))
                {
                        if (m->is_mus_type ("post-event-wrapper"))
                        {
@@ -2679,12 +2793,12 @@ post_event_nofinger:
        }
        | script_dir music_function_call {
                $$ = $2;
-               if (!unsmob_music ($2)->is_mus_type ("post-event")) {
+               if (!Music::unsmob ($2)->is_mus_type ("post-event")) {
                        parser->parser_error (@2, _ ("post-event expected"));
                        $$ = SCM_UNSPECIFIED;
                } else if (!SCM_UNBNDP ($1))
                {
-                       unsmob_music ($$)->set_property ("direction", $1);
+                       Music::unsmob ($$)->set_property ("direction", $1);
                }
        }
        | HYPHEN {
@@ -2700,7 +2814,7 @@ post_event_nofinger:
        | script_dir direction_reqd_event {
                if (!SCM_UNBNDP ($1))
                {
-                       Music *m = unsmob_music ($2);
+                       Music *m = Music::unsmob ($2);
                        m->set_property ("direction", $1);
                }
                $$ = $2;
@@ -2708,7 +2822,7 @@ post_event_nofinger:
        | script_dir direction_less_event {
                if (!SCM_UNBNDP ($1))
                {
-                       Music *m = unsmob_music ($2);
+                       Music *m = Music::unsmob ($2);
                        m->set_property ("direction", $1);
                }
                $$ = $2;
@@ -2716,13 +2830,13 @@ post_event_nofinger:
        | '^' fingering
        {
                $$ = $2;
-               unsmob_music ($$)->set_property ("direction", scm_from_int (UP));
+               Music::unsmob ($$)->set_property ("direction", scm_from_int (UP));
        }
        | '_' fingering
        {
                $$ = $2;
-               unsmob_music ($$)->set_property ("direction", scm_from_int (DOWN));
-       }                       
+               Music::unsmob ($$)->set_property ("direction", scm_from_int (DOWN));
+       }
        ;
 
 post_event:
@@ -2750,7 +2864,7 @@ direction_less_event:
                a->set_property ("tremolo-type", $1);
                $$ = a->unprotect ();
         }
-       | event_function_event  
+       | event_function_event
        ;
 
 direction_reqd_event:
@@ -2764,7 +2878,7 @@ direction_reqd_event:
                        a->set_property ("articulation-type", s);
                        $$ = a->unprotect ();
                } else {
-                       Music *original = unsmob_music (s);
+                       Music *original = Music::unsmob (s);
                        if (original && original->is_mus_type ("post-event")) {
                                Music *a = original->clone ();
                                a->set_spot (parser->lexer_->override_input (@$));
@@ -2813,8 +2927,8 @@ steno_pitch:
        NOTENAME_PITCH quotes {
                 if (!scm_is_eq (SCM_INUM0, $2))
                 {
-                        Pitch p = *unsmob_pitch ($1);
-                        p = p.transposed (Pitch (scm_to_int ($2),0,0));
+                        Pitch p = *Pitch::unsmob ($1);
+                        p = p.transposed (Pitch (scm_to_int ($2), 0));
                         $$ = p.smobbed_copy ();
                 }
        }
@@ -2828,8 +2942,8 @@ steno_tonic_pitch:
        TONICNAME_PITCH quotes {
                 if (!scm_is_eq (SCM_INUM0, $2))
                 {
-                        Pitch p = *unsmob_pitch ($1);
-                        p = p.transposed (Pitch (scm_to_int ($2),0,0));
+                        Pitch p = *Pitch::unsmob ($1);
+                        p = p.transposed (Pitch (scm_to_int ($2), 0));
                         $$ = p.smobbed_copy ();
                 }
        }
@@ -2840,13 +2954,18 @@ pitch:
        | PITCH_IDENTIFIER quotes {
                 if (!scm_is_eq (SCM_INUM0, $2))
                 {
-                        Pitch p = *unsmob_pitch ($1);
-                        p = p.transposed (Pitch (scm_to_int ($2),0,0));
+                        Pitch p = *Pitch::unsmob ($1);
+                        p = p.transposed (Pitch (scm_to_int ($2), 0));
                         $$ = p.smobbed_copy ();
                 }
        }
        ;
 
+pitch_or_tonic_pitch:
+       pitch
+       | steno_tonic_pitch
+       ;
+
 gen_text_def:
        full_markup {
                Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
@@ -2861,7 +2980,7 @@ gen_text_def:
        }
        | embedded_scm
        {
-               Music *m = unsmob_music ($1);
+               Music *m = Music::unsmob ($1);
                if (m && m->is_mus_type ("post-event"))
                        $$ = $1;
                else if (Text_interface::is_markup ($1)) {
@@ -2923,7 +3042,7 @@ maybe_notemode_duration:
        } %prec ':'
        | multiplied_duration   {
                $$ = $1;
-               parser->default_duration_ = *unsmob_duration ($$);
+               parser->default_duration_ = *Duration::unsmob ($$);
        }
 ;
 
@@ -2946,7 +3065,7 @@ steno_duration:
                }
        }
        | DURATION_IDENTIFIER dots      {
-               Duration *d = unsmob_duration ($1);
+               Duration *d = Duration::unsmob ($1);
                Duration k (d->duration_log (),
                             d->dot_count () + scm_to_int ($2));
                k = k.compressed (d->factor ());
@@ -2960,12 +3079,12 @@ multiplied_duration:
                $$ = $1;
        }
        | multiplied_duration '*' UNSIGNED {
-               $$ = unsmob_duration ($$)->compressed (scm_to_int ($3)).smobbed_copy ();
+               $$ = Duration::unsmob ($$)->compressed (scm_to_int ($3)).smobbed_copy ();
        }
        | multiplied_duration '*' FRACTION {
                Rational  m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3)));
 
-               $$ = unsmob_duration ($$)->compressed (m).smobbed_copy ();
+               $$ = Duration::unsmob ($$)->compressed (m).smobbed_copy ();
        }
        ;
 
@@ -3035,10 +3154,10 @@ bass_figure:
        }
        | bass_figure ']' {
                $$ = $1;
-               unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
+               Music::unsmob ($1)->set_property ("bracket-stop", SCM_BOOL_T);
        }
        | bass_figure figured_bass_alteration {
-               Music *m = unsmob_music ($1);
+               Music *m = Music::unsmob ($1);
                if (scm_to_double ($2)) {
                        SCM salter = m->get_property ("alteration");
                        SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
@@ -3049,7 +3168,7 @@ bass_figure:
                }
        }
        | bass_figure figured_bass_modification  {
-               Music *m = unsmob_music ($1);
+               Music *m = Music::unsmob ($1);
                m->set_property ($2, SCM_BOOL_T);
        }
        ;
@@ -3076,7 +3195,7 @@ br_bass_figure:
        }
        | '[' bass_figure {
                $$ = $2;
-               unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
+               Music::unsmob ($$)->set_property ("bracket-start", SCM_BOOL_T);
        }
        ;
 
@@ -3089,13 +3208,6 @@ figure_list:
        }
        ;
 
-figure_spec:
-       FIGURE_OPEN figure_list FIGURE_CLOSE {
-               $$ = scm_reverse_x ($2, SCM_EOL);
-       }
-       ;
-
-
 optional_rest:
        /**/   { $$ = SCM_BOOL_F; }
        | REST { $$ = SCM_BOOL_T; }
@@ -3117,20 +3229,20 @@ pitch_or_music:
                                n = MY_MAKE_MUSIC ("RestEvent", @$);
                        else
                                n = MY_MAKE_MUSIC ("NoteEvent", @$);
-                       
+
                        n->set_property ("pitch", $1);
                        if (SCM_UNBNDP ($5))
                                n->set_property ("duration",
                                                 parser->default_duration_.smobbed_copy ());
                        else
                                n->set_property ("duration", $5);
-                       
+
                        if (scm_is_number ($4))
                        {
                                int q = scm_to_int ($4);
                                n->set_property ("absolute-octave", scm_from_int (q-1));
                        }
-                       
+
                        if (to_boolean ($3))
                                n->set_property ("cautionary", SCM_BOOL_T);
                        if (to_boolean ($2) || to_boolean ($3))
@@ -3141,9 +3253,11 @@ pitch_or_music:
                        $$ = n->unprotect ();
                }
        } %prec ':'
-       | simple_chord_elements post_events {
+       | new_chord post_events {
+               if (!parser->lexer_->is_chord_state ())
+                        parser->parser_error (@1, _ ("have to be in Chord mode for chords"));
                if (scm_is_pair ($2)) {
-                       if (unsmob_pitch ($1))
+                       if (Pitch::is_smob ($1))
                                $1 = make_chord_elements (@1,
                                                          $1,
                                                          parser->default_duration_.smobbed_copy (),
@@ -3152,7 +3266,7 @@ pitch_or_music:
                        SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
 
                        $$ = MAKE_SYNTAX ("event-chord", @1, elts);
-               } else if (!unsmob_pitch ($1))
+               } else if (!Pitch::is_smob ($1))
                        $$ = MAKE_SYNTAX ("event-chord", @1, $1);
                // A mere pitch drops through.
        } %prec ':'
@@ -3181,22 +3295,6 @@ simple_element:
        }
        ;
 
-// Can return a single pitch rather than a list.
-simple_chord_elements:
-       new_chord {
-                if (!parser->lexer_->is_chord_state ())
-                        parser->parser_error (@1, _ ("have to be in Chord mode for chords"));
-                $$ = $1;
-       }
-       | figure_spec optional_notemode_duration {
-               for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
-               {
-                       unsmob_music (scm_car (s))->set_property ("duration", $2);
-               }
-               $$ = $1;
-       }
-       ;
-
 lyric_element:
        full_markup {
                if (!parser->lexer_->is_lyric_state ())
@@ -3215,7 +3313,7 @@ lyric_element_music:
        lyric_element optional_notemode_duration post_events {
                $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2);
                if (scm_is_pair ($3))
-                       unsmob_music ($$)->set_property
+                       Music::unsmob ($$)->set_property
                                ("articulations", scm_reverse_x ($3, SCM_EOL));
        } %prec ':'
        ;
@@ -3445,7 +3543,7 @@ markup_scm:
                }
        } BACKUP
        ;
-                       
+
 
 markup_list:
        markup_composed_list {
@@ -3469,7 +3567,13 @@ markup_uncomposed_list:
                SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
                parser->lexer_->push_note_state (nn);
        } '{' score_body '}' {
-               unsmob_score ($4)->origin ()->set_spot (@$);
+               Score *sc = Score::unsmob ($4);
+               sc->origin ()->set_spot (@$);
+               if (sc->defs_.empty ()) {
+                       Output_def *od = get_layout (parser);
+                       sc->add_output_def (od);
+                       od->unprotect ();
+               }
                $$ = scm_list_1 (scm_list_2 (ly_lily_module_constant ("score-lines-markup-list"), $4));
                parser->lexer_->pop_state ();
        }
@@ -3546,7 +3650,13 @@ simple_markup:
                SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
                parser->lexer_->push_note_state (nn);
        } '{' score_body '}' {
-               unsmob_score ($4)->origin ()->set_spot (@$);
+               Score *sc = Score::unsmob ($4);
+               sc->origin ()->set_spot (@$);
+               if (sc->defs_.empty ()) {
+                       Output_def *od = get_layout (parser);
+                       sc->add_output_def (od);
+                       od->unprotect ();
+               }
                $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), $4);
                parser->lexer_->pop_state ();
        }
@@ -3599,8 +3709,8 @@ otherwise, we have to import music classes into the lexer.
 int
 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
 {
-       if (unsmob_book (sid)) {
-               Book *book =  unsmob_book (sid)->clone ();
+       if (Book::is_smob (sid)) {
+               Book *book =  Book::unsmob (sid)->clone ();
                *destination = book->self_scm ();
                book->unprotect ();
 
@@ -3608,34 +3718,30 @@ Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
        } else if (scm_is_number (sid)) {
                *destination = sid;
                return NUMBER_IDENTIFIER;
-        } else if (unsmob_context_def (sid)) {
-                Context_def *def= unsmob_context_def (sid)->clone ();
-
-                *destination = def->self_scm ();
-                def->unprotect ();
-
-                return CONTEXT_DEF_IDENTIFIER;
-        } else if (unsmob_context_mod (sid)) {
-                *destination = unsmob_context_mod (sid)->smobbed_copy ();
-
+       } else if (Context_def::is_smob (sid))
+       {
+               *destination = Context_def::unsmob (sid)->clone ()->unprotect ();
+               return SCM_IDENTIFIER;
+        } else if (Context_mod::is_smob (sid)) {
+                *destination = Context_mod::unsmob (sid)->smobbed_copy ();
                 return CONTEXT_MOD_IDENTIFIER;
-       } else if (Music *mus = unsmob_music (sid)) {
+       } else if (Music *mus = Music::unsmob (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 (unsmob_pitch (sid)) {
-               *destination = unsmob_pitch (sid)->smobbed_copy ();
+       } else if (Pitch::is_smob (sid)) {
+               *destination = Pitch::unsmob (sid)->smobbed_copy ();
                return PITCH_IDENTIFIER;
-       } else if (unsmob_duration (sid)) {
-               *destination = unsmob_duration (sid)->smobbed_copy ();
+       } else if (Duration::is_smob (sid)) {
+               *destination = Duration::unsmob (sid)->smobbed_copy ();
                return DURATION_IDENTIFIER;
-       } else if (unsmob_output_def (sid)) {
-               *destination = unsmob_output_def (sid)->clone ()->unprotect ();
+       } else if (Output_def::is_smob (sid)) {
+               *destination = Output_def::unsmob (sid)->clone ()->unprotect ();
                return SCM_IDENTIFIER;
-       } else if (unsmob_score (sid)) {
-               *destination = unsmob_score (sid)->clone ()->unprotect ();
+       } else if (Score::is_smob (sid)) {
+               *destination = Score::unsmob (sid)->clone ()->unprotect ();
                return SCM_IDENTIFIER;
        }
 
@@ -3692,7 +3798,7 @@ SCM check_scheme_arg (Lily_parser *parser, Input loc,
 
 SCM loc_on_music (Input loc, SCM arg)
 {
-       if (Music *m = unsmob_music (arg))
+       if (Music *m = Music::unsmob (arg))
        {
                m = m->clone ();
                m->set_spot (loc);
@@ -3771,7 +3877,7 @@ is_regular_identifier (SCM id, bool multiple)
 SCM
 make_music_from_simple (Lily_parser *parser, Input loc, SCM simple)
 {
-       if (unsmob_music (simple))
+       if (Music::is_smob (simple))
                return simple;
        if (parser->lexer_->is_note_state ()) {
                if (scm_is_symbol (simple)) {
@@ -3780,7 +3886,7 @@ make_music_from_simple (Lily_parser *parser, Input loc, SCM simple)
                        n->set_property ("drum-type", simple);
                        return n->unprotect ();
                }
-               if (unsmob_pitch (simple)) {
+               if (Pitch::is_smob (simple)) {
                        Music *n = MY_MAKE_MUSIC ("NoteEvent", loc);
                        n->set_property ("duration", parser->default_duration_.smobbed_copy ());
                        n->set_property ("pitch", simple);
@@ -3792,7 +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 (unsmob_pitch (simple))
+               if (Pitch::is_smob (simple))
                        return MAKE_SYNTAX
                                ("event-chord",
                                 loc,
@@ -3849,7 +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))
        {
-               unsmob_music (scm_car (s))->set_spot (loc);
+               Music::unsmob (scm_car (s))->set_spot (loc);
        }
        return res;
 }