]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
release: 1.1.1
[lilypond.git] / lily / parser.yy
index b39eae1ec197cf79541c299680fb3407c96f5458..bc0680a3010ba5927cf7b260accd248bd1c67bcd 100644 (file)
@@ -10,7 +10,8 @@
 */
 
 #include <iostream.h>
-
+#include "lily-guile.hh"
+#include "notename-table.hh"
 #include "scalar.hh"
 #include "translation-property.hh"
 #include "script-def.hh"
@@ -25,7 +26,7 @@
 #include "keyword.hh"
 #include "debug.hh"
 #include "parseconstruct.hh"
-#include "dimension.hh"
+#include "dimensions.hh"
 #include "identifier.hh"
 #include "command-request.hh"
 #include "musical-request.hh"
 #include "translator-group.hh"
 #include "score.hh"
 #include "music-list.hh"
-#include "header.hh"
 #include "duration-convert.hh"
 #include "change-translator.hh"
 #include "file-results.hh"
 #include "mudela-version.hh"
 #include "scope.hh"
 #include "relative-music.hh"
-
+#include "transposed-music.hh"
+#include "compressed-music.hh"
 
 // mmm
-Mudela_version oldest_version ("1.0.1");
-Mudela_version version ("1.0.1");
+Mudela_version oldest_version ("1.0.7");
+Mudela_version version ("1.0.8");
 
 
 // needed for bison.simple's malloc() and free()
@@ -61,6 +62,24 @@ int guess_plet_a[GUESS_PLET] =
   4
 };
 
+struct Assignment {
+       String *name_p_;
+       Identifier *id_p_;
+       ~Assignment () {
+               delete name_p_;
+               delete id_p_;
+       }
+       Assignment () {
+               name_p_ = 0;
+               id_p_ =0;
+       }
+       Assignment (Assignment const&s)
+       {
+               name_p_ = new String (*s.name_p_);
+               id_p_ = s.id_p_->clone ();
+       }
+};
+
 Paper_def* current_paper = 0;
 
 #ifndef NDEBUG
@@ -74,6 +93,7 @@ Paper_def* current_paper = 0;
 #define THIS ((My_lily_parser *) my_lily_parser_l)
 
 #define yyerror THIS->parser_error
+#define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f("expecting %d arguments", s))
 
 %}
 
@@ -84,23 +104,22 @@ Paper_def* current_paper = 0;
     Array<String> * strvec;
     Array<int> *intvec;
     Box *box;
-    Chord * chord;
+    Simultaneous_music *chord;
     Duration *duration;
     Identifier *id;
     Translator* trans;
     Music *music;
-    Music_list *musiclist;
+    Music_list *music_list;
     Score *score;
-    Header *header;
+    Scope *scope;
     Interval *interval;
-    Lookup*lookup;
-
     Musical_req* musreq;
     Music_output_def * outputdef;
     Musical_pitch * pitch;
     Midi_def* midi;
     Moment *moment;
     Note_req *notereq;
+    Notename_table *notenametab;
     Paper_def *paper;
     Real real;
     Request * request;
@@ -109,7 +128,7 @@ Paper_def* current_paper = 0;
     String *string;
     Atom * symbol;
     Symtable * symtable;
-    Symtables * symtables;
+    Symtables* symtables;
     Text_def * textdef;
     Tempo_req *tempo;
     char c;
@@ -137,61 +156,58 @@ yylex (YYSTYPE *s,  void * v_l)
 
 /* tokens which are not keywords */
 
-%token ALIAS
+%token ABSDYNAMIC
+%token ACCEPTS
 %token BAR
 %token BEAMPLET
-%token MAEBTELP
-%token PENALTY
 %token CADENZA
-%token CLEAR
 %token CLEF
-%token CONTAINS
-%token RELATIVE
-%token CONSISTS
-%token ACCEPTS
 %token CM_T
+%token CONSISTS
 %token DURATION
-%token ABSDYNAMIC
 %token END
+%token FONT
 %token GROUPING
-%token TRANSLATOR
 %token HEADER
 %token IN_T
-%token LYRIC
 %token KEY
 %token KEYSIGNATURE
+%token LYRICS
+%token MAEBTELP
 %token MARK
-%token MUSIC
-%token MUSICAL_PITCH
-%token MELODIC
+%token MEASURES
 %token MIDI
-%token TIME_T
 %token MM_T
-%token MULTI
+%token MUSIC
+%token MUSICAL_PITCH
+%token NAME
 %token NOTENAMES
+%token NOTES
 %token OCTAVE
 %token OUTPUT
 %token PAPER
 %token PARTIAL
+%token PENALTY
 %token PLET
-%token TELP
+%token PROPERTY
 %token PT_T
+%token RELATIVE
+%token REMOVE
+%token SCHEME /* token vs typedef;  can't be named SCM */
 %token SCORE
 %token SCRIPT
 %token SHAPE
 %token SKIP
 %token SPANDYNAMIC
-%token STAFF
-%token START_T
 %token SYMBOLTABLES
 %token TABLE
-%token TRANSPOSE
+%token TELP
 %token TEMPO
+%token TIME_T
+%token TIMES
+%token TRANSLATOR
+%token TRANSPOSE
 %token TYPE
-%token FONT
-%token MEASURES
-%token TITLE
-%token PROPERTY
 %token VERSION
 
 /* escaped */
@@ -202,9 +218,8 @@ yylex (YYSTYPE *s,  void * v_l)
 %token <pitch> NOTENAME_PITCH
 %token <id>    DURATION_IDENTIFIER
 %token <id>    IDENTIFIER
-
+%token <id>    NOTENAME_TABLE_IDENTIFIER
 %token <id>    MUSIC_IDENTIFIER
-%token <id>    VOICE_IDENTIFIER
 %token <id>    POST_REQUEST_IDENTIFIER
 %token <id>    SCRIPT_IDENTIFIER
 %token <id>    COMMAND_IDENTIFIER
@@ -223,22 +238,22 @@ yylex (YYSTYPE *s,  void * v_l)
 
 
 %type <outputdef> output_def
-%type <header>         mudela_header mudela_header_body
+%type <scope>  mudela_header mudela_header_body
 %type <box>    box
 %type <i>      open_request_parens close_request_parens
 %type <i>      open_abbrev_parens
 %type <i>      open_plet_parens close_plet_parens
 %type <i>      sub_quotes sup_quotes
-%type <music>  simple_element  request_chord command_element
+%type <music>  simple_element  request_chord command_element Simple_music  Composite_music
 %type <i>      abbrev_type
 %type <i>      int unsigned
 %type <i>      script_dir
-%type <id>     identifier_init simple_identifier_init
+%type <id>     identifier_init simple_identifier_init block_identifier
 %type <duration> steno_duration notemode_duration
 %type <duration> entered_notemode_duration explicit_duration
 %type <interval>       dinterval
-%type <intvec> intastint_list
-%type <lookup> symtables symtables_body
+%type <intvec> intastint_list int_list
+%type <symtables>      symtables symtables_body
 
 %type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
 %type <notereq>        steno_notepitch
@@ -247,21 +262,17 @@ yylex (YYSTYPE *s,  void * v_l)
 %type <duration>       duration_length
 
 %type <scalar>  scalar
-%type <music>  Music transposed_music relative_music
+%type <music>  Music  relative_music Sequential_music Simultaneous_music
 %type <music>  property_def translator_change
-%type <musiclist> Voice Voice_body
-%type <chord>  Chord Chord_body
-%type <paper>  paper_block paper_body
-%type <real>   dim real
-%type <real>   real_mult_expression real_primary
-%type <real>   unit
+%type <music_list> Music_list
+%type <paper>  paper_block paper_def_body
+%type <real>   real_expression real dimension
 %type <request> abbrev_command_req
 %type <request>        post_request structured_post_request
 %type <pair>   plet_fraction
 %type <request> command_req verbose_command_req
 %type <request>        script_req  dynamic_req
 %type <string> string
-%type <string> string_primary
 %type <score>  score_block score_body
 %type <intarr> shape_array
 %type <script> script_definition script_body mudela_script gen_script_def
@@ -271,27 +282,56 @@ yylex (YYSTYPE *s,  void * v_l)
 %type <symtable>       symtable symtable_body
 %type <trans>  translator_spec translator_spec_body
 %type <tempo>  tempo_request
-%type <string> concat_strings
+%type <notenametab> notenames_body notenames_block
+%expect 3
 
-%expect 1
 
+%left '-' '+'
+%left '*' '/'
+%left UNARY_MINUS
 
 %%
 
 mudela:        /* empty */
-       | mudela mudela_header {
+       | mudela toplevel_expression {}
+       | mudela assignment { }
+       | mudela error
+       | mudela check_version { }
+       ;
+
+toplevel_expression:
+       notenames_block                 {
+               THIS->lexer_p_->set_notename_table ($1);
+       }
+       | mudela_header {
                delete header_global_p;
-               header_global_p = $2;
+               header_global_p = $1;
        }
-       | mudela score_block {
-               score_global_array.push ($2);
+       | score_block {
+               score_global_array.push ($1);
+       }
+       | paper_block {
+               Identifier * id = new
+                       Paper_def_identifier ($1, PAPER_IDENTIFIER);
+               THIS->lexer_p_->set_identifier ("$defaultpaper", id)
+       }
+       | midi_block {
+               Identifier * id = new
+                       Midi_def_identifier ($1, MIDI_IDENTIFIER);
+               THIS->lexer_p_->set_identifier ("$defaultmidi", id)
+       }
+       | embedded_scm { 
        }
-       | mudela add_declaration { }
-       | mudela error
-       | mudela check_version { }
-       | mudela add_notenames { }
        ;
 
+embedded_scm:
+       SCHEME STRING ';' {
+       #ifdef HAVE_LIBGUILE
+               gh_eval_str ($2->ch_l ());
+       #endif
+               delete $2;
+       };
+
 check_version:
        VERSION STRING ';'              {
                Mudela_version ver (*$2);
@@ -306,69 +346,76 @@ check_version:
        }
        ;
 
-add_notenames:
-       NOTENAMES '{' notenames_body '}'
+
+notenames_block:
+       NOTENAMES '{' notenames_body '}'  {  $$ = $3; }
        ;
+
+
+
 notenames_body:
        /**/    {
+               $$ = new Notename_table;
        }
-       | notenames_body CLEAR  {
-               THIS->clear_notenames ();
+       | NOTENAME_TABLE_IDENTIFIER     {
+               $$ = $1-> access_content_Notename_table(true);
        }
        | notenames_body STRING '=' explicit_musical_pitch {
-               THIS->add_notename (*$2, *$4);
+               (*$$)[*$2] = *$4;
+
                delete $4;
                delete $2;
        }
        ;
 
 mudela_header_body:
-               {
-               $$ = new Header;
+       {
+               $$ = new Scope;
+               THIS->lexer_p_-> scope_l_arr_.push ($$);
        }
-       | mudela_header_body STRING '=' concat_strings ';' {
-               (*$$)[*$2] = *$4;
-               delete $2;
-               delete $4;
+       | mudela_header_body assignment ';' { 
+
        }
        ;
 
 mudela_header:
        HEADER '{' mudela_header_body '}'       {
                $$ = $3;
+               THIS->lexer_p_-> scope_l_arr_.pop ();           
        }
        ;
 
 
-concat_strings:
-               {
-               $$ = new String;
-       }
-       | concat_strings STRING {
-               *$$ += *$2;
-       }
-
-
 /*
        DECLARATIONS
 */
-
-add_declaration:
+assignment:
        STRING {
                THIS->remember_spot ();
        }
-       /* cont */ '=' identifier_init optional_semicolon {
+       /* cont */ '=' identifier_init  {
            THIS->lexer_p_->set_identifier (*$1, $4);
            $4->init_b_ = THIS->init_parse_b_;
            $4->set_spot (THIS->pop_spot ());
        }
        ;
 
+
+simple_identifier_init: identifier_init
+       ;
+
 identifier_init:
+       block_identifier
+       ;
+
+block_identifier:
        score_block {
                $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 
        }
+       | notenames_block {
+               $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
+       }
        | paper_block {
                $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
        }
@@ -376,29 +423,23 @@ identifier_init:
                $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 
        }
-       | script_definition {
-               $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
-
+       | symtables {
+               $$ = new Symtables_identifier ($1, IDENTIFIER);
+       }
+       | translator_spec {
+               $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
        }
        | Music  {
                $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
-
        }
-       | symtables {
-               $$ = new Lookup_identifier ($1, IDENTIFIER);
 
-       }
        | post_request {
                $$ = new Request_identifier ($1, POST_REQUEST_IDENTIFIER);
        }
        | explicit_duration {
                $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
        }
-       | simple_identifier_init
-       ;
-
-simple_identifier_init:
-       real {
+       | real {
                $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
        }
        | string {
@@ -407,8 +448,9 @@ simple_identifier_init:
        | int   {
                $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
        }
-       | translator_spec {
-               $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
+       | script_definition {
+               $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
+
        }
        ;
 
@@ -419,27 +461,51 @@ translator_spec:
 
 translator_spec_body:
        TRANS_IDENTIFIER        {
-               $$ = $1->access_Translator ();
+               $$ = $1->access_content_Translator (true);
                $$-> set_spot (THIS->here_input ());
        }
        | TYPE STRING ';'       {
                Translator* t = get_translator_l (*$2);
+               Translator_group * tg = dynamic_cast<Translator_group*> (t);
+
+               if (!tg)
+                       THIS->parser_error (_("Need a translator group for a context"));
+               
                t = t->clone ();
                t->set_spot (THIS->here_input ());
                $$ = t;
                delete $2;
        }
-       | translator_spec_body STRING '=' scalar ';'    { 
-               $$-> set_property (*$2, *$4);
-               delete $2;
+       | translator_spec_body STRING '=' simple_identifier_init ';'    { 
+               Identifier* id = $4;
+               String_identifier *s = dynamic_cast<String_identifier*> (id);
+               Real_identifier *r= dynamic_cast<Real_identifier*>(id);
+               int_identifier *i = dynamic_cast<int_identifier*> (id);
+       
+               String str;
+               if (s) str = *s->access_content_String (false); 
+               if (i) str = to_str (*i->access_content_int (false));
+               if (r) str = to_str (*r->access_content_Real (false));
+               if (!s && !i && !r)
+                       THIS->parser_error (_("Wrong type for property value"));
+
                delete $4;
+               $$->set_property (*$2, str);
+       }
+       | translator_spec_body NAME STRING ';' {
+               $$->type_str_ = *$3;
+               delete $3;
        }
        | translator_spec_body CONSISTS STRING ';' {
-               $$->group_l ()->consists_str_arr_.push (*$3);
+               dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
                delete $3;
        }
        | translator_spec_body ACCEPTS STRING ';' {
-               $$->group_l ()->accepts_str_arr_.push (*$3);
+               dynamic_cast<Translator_group*> ($$)-> set_acceptor (*$3, true);
+               delete $3;
+       }
+       | translator_spec_body REMOVE STRING ';' {
+               dynamic_cast<Translator_group*> ($$)-> set_element (*$3, false);
                delete $3;
        }
        ;
@@ -467,7 +533,7 @@ score_body:         {
                $$ = new Score;
        }
        | SCORE_IDENTIFIER {
-               $$ = $1->access_Score ();
+               $$ = $1->access_content_Score (true);
        }
        | score_body mudela_header      {
                $$->header_p_ = $2;
@@ -509,7 +575,7 @@ intastint_list:
        PAPER
 */
 paper_block:
-       PAPER '{' paper_body '}'        { 
+       PAPER '{' paper_def_body '}'    { 
                $$ = $3;
                THIS-> lexer_p_->scope_l_arr_.pop ();
        }
@@ -520,86 +586,91 @@ optional_semicolon:
        | ';'
        ;
 
-paper_body:
+paper_def_body:
        /* empty */                     {
                Paper_def *p = THIS->default_paper_p ();
                THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
                $$ = p;
        }
        | PAPER_IDENTIFIER optional_semicolon   {
-               Paper_def *p = $1->access_Paper_def ();
+               Paper_def *p = $1->access_content_Paper_def (true);
                THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
                $$ = p;
        }
-       | paper_body OUTPUT STRING ';'  { 
-               $$->outfile_str_ = *$3;
-               delete $3;
+       | paper_def_body int '=' symtables              { // ugh, what a syntax
+               Lookup * l = new Lookup (*$4);
+               $$->set_lookup ($2, l);
        }
-       | paper_body int '=' symtables          { // ugh, what a syntax
-               $$->set_lookup ($2, $4);
-       }
-       | paper_body STRING '=' simple_identifier_init optional_semicolon {
-           Identifier* id = $4;
-           id->init_b_ = THIS->init_parse_b_;
-           if (id->is_type_b (Translator_identifier::static_name ()))
-             {
-               $$->assign_translator (*$2, id->access_Translator ());
-               delete id;
-             }
-           else
-             THIS->lexer_p_->set_identifier (*$2, id);
-             delete $2;
-       }
-       | paper_body SHAPE '=' shape_array ';' {
+       | paper_def_body assignment ';' {
+
+       }
+       | paper_def_body translator_spec {
+               $$->assign_translator ($2);
+       }
+       | paper_def_body SHAPE '=' shape_array ';' {
                $$->shape_int_a_ = *$4;
                delete $4;
        }
-       | paper_body error {
+       | paper_def_body error {
 
        }
        ;
 
-real_primary:
-       REAL            {
-               $$ = $1;
+
+real:
+       real_expression         { $$ = $1; }
+       ;
+
+
+dimension:
+       REAL CM_T       {
+               $$ = $1 CM;
        }
-       | REAL_IDENTIFIER               {
-               Real *r_p = $1->access_Real ();
-               $$ = * r_p;
-               DOUT << "Lookup real: " << *r_p << "\n";
-               delete r_p;
+       | REAL PT_T     {
+               $$ = $1 PT;
        }
-       | dim
-       | '(' real ')' {
-               $$ = $2;
+       | REAL IN_T     {
+               $$ = $1 INCH;
+       }
+       | REAL MM_T     {
+               $$ = $1 MM;
        }
        ;
 
-real:
-       real_mult_expression
-       | real '+' real_mult_expression {
-               $$ = $1 + $3;
+real_expression:
+       REAL            {
+               $$ = $1;
        }
-       | real '-' real_mult_expression {
-               $$ = $1 - $3;
+       | dimension
+       | REAL_IDENTIFIER               {
+               $$= *$1->access_content_Real (false);
        }
-       ;
-
-real_mult_expression:
-       real_primary
-       | real_mult_expression '*' real_primary {
+       | '-'  real_expression %prec UNARY_MINUS {
+               $$ = -$2;
+       }
+       | real_expression '*' real_expression {
                $$ = $1 * $3;
        }
-       | real_mult_expression '/' real_primary {
+       | real_expression '/' real_expression {
                $$ = $1 / $3;
        }
+       | real_expression '+' real_expression {
+               $$ = $1  + $3;
+       }
+       | real_expression '-' real_expression {
+               $$ = $1 - $3;
+       }
+       | '(' real_expression ')'       {
+               $$ = $2;
+       }
        ;
+               
 
 shape_array:
        /* empty */ {
                $$ = new Array<Interval>;
        }
-       | shape_array dim dim {
+       | shape_array real real {
                $$->push(Interval($2, $2 + $3));
        };
 
@@ -615,13 +686,11 @@ midi_block:
 midi_body: /* empty */                 {
                $$ = THIS->default_midi_p ();
        }
-       | midi_body STRING '=' translator_spec  {
-               $$-> assign_translator (*$2, $4);
-               delete $2;
+       | MIDI_IDENTIFIER       {
+               $$ = $1-> access_content_Midi_def (true);
        }
-       | midi_body OUTPUT STRING ';'   {
-               $$->outfile_str_ = *$3;
-               delete $3;
+       | midi_body translator_spec     {
+               $$-> assign_translator ($2);
        }
        | midi_body tempo_request ';' {
                $$->set_tempo ($2->dur_.length (), $2->metronome_i_);
@@ -641,28 +710,42 @@ tempo_request:
        }
        ;
 
-Voice:
-       '{' Voice_body '}'      {
-               $$ = $2;
+Music_list: /* empty */ {
+               $$ = new Music_list;
+       }
+       | Music_list Music {
+               $$->add_music ($2);
+       }
+       | Music_list error {
        }
        ;
 
-Voice_body:
-       /**/            {
-               $$ = new Voice;
-               $$->set_spot (THIS->here_input ());
-       }
-       | Voice_body Music      {
-               $$->add ($2);
+
+Music:
+       Simple_music
+       | Composite_music
+       ;
+
+Sequential_music: '{' Music_list '}'           {
+               $$ = new Sequential_music ($2);
        }
-       | Voice_body error                      {
-               $$ = new Music_list;
+       ;
+
+Simultaneous_music: '<' Music_list '>' {
+               $$ = new Simultaneous_music ($2);
        }
        ;
 
-Music:
+Simple_music:
        request_chord           { $$ = $1; }
-       | TYPE STRING Music     {
+       | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
+       | property_def
+       | translator_change
+       ;
+
+
+Composite_music:
+       TYPE STRING Music       {
                $$ = $3;
                $$->translator_type_str_ = *$2;
                delete $2;
@@ -674,26 +757,30 @@ Music:
                delete $2;
                delete $4;
        }
-       | Voice         { $$ = $1; }
-       | Chord                 { $$ = $1; }
-       | transposed_music      { $$ = $1; }
-       | MUSIC_IDENTIFIER { $$ = $1->access_Music (); }
-       | MELODIC
+       | TIMES int '/' int Music       {
+               $$ = new Compressed_music ($2, $4, $5);
+
+       }
+       | Simultaneous_music            { $$ = $1; }
+       | Sequential_music              { $$ = $1; }
+       | TRANSPOSE musical_pitch Music {
+               $$ = new Transposed_music ($3, *$2);
+               delete $2;
+       }
+       | NOTES
                { THIS->lexer_p_->push_note_state (); }
        Music
                { $$ = $3;
                  THIS->lexer_p_->pop_state ();
                }
 
-       | LYRIC
+       | LYRICS
                { THIS->lexer_p_->push_lyric_state (); }
        Music
                {
                  $$ = $3;
                  THIS->lexer_p_->pop_state ();
                }
-       | property_def
-       | translator_change
        | relative_music        { $$ = $1; }
        ;
 
@@ -737,54 +824,20 @@ scalar:
        ;
 
 
-Chord:
-       '<' Chord_body '>'      { $$  = $2; }
-       ;
-
-Chord_body:
-       /**/    {
-               $$ = new Chord;
-               $$-> multi_level_i_ = 0;
-               $$->set_spot (THIS->here_input ());
-       }
-       | Chord_body Music {
-               $$->add ($2);
-       }
-       | Chord_body error {
-               $$ = new Chord;
-       }
-       ;
-
-transposed_music:
-       TRANSPOSE musical_pitch Music {
-               $$ = $3;
-               $$ -> transpose (*$2);
-               delete $2;
-       }
-       ;
-
-
-/*
-       VOICE ELEMENTS
-*/
 request_chord:
        pre_requests simple_element post_requests       {
-               THIS->add_requests ((Chord*)$2);//ugh
+               THIS->add_requests ((Simultaneous_music*)$2);//ugh
                $$ = $2;
        }
        | command_element
        ;
 
-
-
-
 command_element:
        command_req {
                $$ = new Request_chord;
                $$-> set_spot (THIS->here_input ());
                $1-> set_spot (THIS->here_input ());
-               ((Chord*)$$) ->add ($1);//ugh
-
+               ((Simultaneous_music*)$$) ->add_music ($1);//ugh
        }
        ;
 
@@ -798,10 +851,21 @@ abbrev_command_req:
                $$ = new Barcheck_req;
        }
        | COMMAND_IDENTIFIER    {
-               $$ = $1->access_Request ();
+               $$ = $1->access_content_Request (true);
+       }
+/*
+       | '['           {
+               $$ = new Beam_req;
+               $$->spantype = Span_req::START;
        }
+       | ']'           {
+               $$ = new Beam_req;
+               $$->spantype = Span_req::STOP;
+       }
+*/
        ;
 
+
 verbose_command_req:
        BAR STRING                      {
                $$ = new Bar_req (*$2);
@@ -894,19 +958,15 @@ structured_post_request:
 
 post_request:
        POST_REQUEST_IDENTIFIER {
-               $$ = (Request*)$1->access_Request ();
+               $$ = (Request*)$1->access_content_Request (true);
        }
        | dynamic_req {
                $$ = $1;
        }
        | abbrev_type   {
-#if 1 // re-instating
                Abbreviation_req* a = new Abbreviation_req;
                a->type_i_ = $1;
                $$ = a;
-#else // and disabling just created ugly sticky abbrev_req
-               THIS->default_abbrev_i_ = $1;
-#endif
        }
        ;
 
@@ -930,28 +990,29 @@ sub_quotes:
 steno_musical_pitch:
        NOTENAME_PITCH  {
                $$ = $1;
-               // $$->octave_i_ += THIS->default_octave_i_;
        }
        | NOTENAME_PITCH sup_quotes     {
                $$ = $1;
-               // $$->octave_i_ += THIS->default_octave_i_ + $2;
                $$->octave_i_ +=  $2;
        }
        | NOTENAME_PITCH sub_quotes      {
                $$ = $1;
                $$->octave_i_ += - $2;
-               // $$->octave_i_ += THIS->default_octave_i_ - $2;
        }
        ;
 
 explicit_musical_pitch:
-       MUSICAL_PITCH '{' int int int '}'       {/* ugh */
+       MUSICAL_PITCH '{' int_list '}'  {/* ugh */
+               Array<int> &a = *$3;
+               ARRAY_SIZE(a,3);
                $$ = new Musical_pitch;
-               $$->octave_i_ = $3;
-               $$->notename_i_ = $4;
-               $$->accidental_i_ = $5;
+               $$->octave_i_ = a[0];
+               $$->notename_i_ = a[1];
+               $$->accidental_i_ = a[2];
+               delete &a;
        }
        ;
+
 musical_pitch:
        steno_musical_pitch
        | explicit_musical_pitch
@@ -971,10 +1032,15 @@ steno_notepitch:
 
 
 explicit_duration:
-       DURATION '{' int unsigned '}'   {
+       DURATION '{' int_list '}'       {
                $$ = new Duration;
-               $$-> durlog_i_ = $3;
-               $$-> dots_i_ = $4;
+               Array<int> &a = *$3;
+               ARRAY_SIZE(a,2);
+                       
+               $$-> durlog_i_ = a[0];
+               $$-> dots_i_ = a[1];
+
+               delete &a;              
        }
        ;
 
@@ -1160,10 +1226,10 @@ script_abbreviation:
        ;
 
 mudela_script:
-       SCRIPT_IDENTIFIER               { $$ = $1->access_General_script_def (true); }
+       SCRIPT_IDENTIFIER               { $$ = $1->access_content_General_script_def (true); }
        | script_definition             { $$ = $1; }
        | script_abbreviation           {
-               $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_General_script_def (true);
+               $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_content_General_script_def (true);
                delete $1;
        }
        ;
@@ -1189,7 +1255,6 @@ pre_requests:
 absolute_musical_pitch:
        steno_musical_pitch     {
                $$ = $1;
-               // $$->octave_i_ -=  THIS->default_octave_i_;
        }
        ;
 
@@ -1234,7 +1299,7 @@ steno_duration:
                     }
        }
        | DURATION_IDENTIFIER   {
-               $$ = $1->access_Duration ();
+               $$ = $1->access_content_Duration (true);
        }
        | steno_duration '.'    {
                $$->dots_i_ ++;
@@ -1267,8 +1332,7 @@ simple_element:
        steno_notepitch notemode_duration  {
                if (!THIS->lexer_p_->note_state_b ())
                        THIS->parser_error (_ ("have to be in Note mode for notes"));
-               $1->set_duration (*$2);
-               int durlog_i = $2->durlog_i_;
+               $1->duration_ = *$2;
                $$ = THIS->get_note_element ($1, $2);
        }
        | RESTNAME notemode_duration            {
@@ -1280,11 +1344,10 @@ simple_element:
                m->duration_ = *$2;
                delete $2;
 
-               Chord*velt_p = new Request_chord;
+               Simultaneous_music*velt_p = new Request_chord;
                velt_p->set_spot (THIS->here_input ());
-               velt_p->add (m);
+               velt_p->add_music (m);
                $$ = velt_p;
-
        }
        | STRING notemode_duration                      {
                if (!THIS->lexer_p_->lyric_state_b ())
@@ -1307,6 +1370,16 @@ pitch_list:                      {
        }
        ;
 
+
+int_list:
+       /**/                    {
+               $$ = new Array<int>
+       }
+       | int_list int          {
+               $$->push ($2);          
+       }
+       ;
+
 unsigned:
        UNSIGNED        {
                $$ = $1;
@@ -1323,44 +1396,25 @@ int:
                $$ = -$2;
        }
        | INT_IDENTIFIER        {
-               int *i_p = $1->access_int ();
-               $$ = *i_p;
-               delete i_p;
+               $$ = *$1->access_content_int (false);
        }
        ;
 
-string_primary:
+
+string:
        STRING          {
                $$ = $1;
        }
        | STRING_IDENTIFIER     {
-               String *s_p = $1->access_String ();
-
-               $$ = s_p;
-               DOUT << "Lookup string: " << *s_p << "\n";
-       }
-       ;
-
-string:
-       string_primary {
-               $$ = $1;
+               $$ = $1->access_content_String (true);
        }
-       | string '+' string_primary {
+       | string '+' string {
                *$$ += *$3;
                delete $3;
        }
        ;
 
-dim:
-       real_primary unit       { $$ = $1*$2; }
-       ;
-
 
-unit:  CM_T            { $$ = 1 CM; }
-       |IN_T           { $$ = 1 INCH; }
-       |MM_T           { $$ = 1 MM; }
-       |PT_T           { $$ = 1 PT; }
-       ;
 
 /*
        symbol tables
@@ -1371,10 +1425,10 @@ symtables:
 
 symtables_body:
                        {
-               $$ = new Lookup;
+               $$ = new Symtables;
        }
        | IDENTIFIER            {
-               $$ = $1->access_Lookup ();
+               $$ = $1->access_content_Symtables (true);
        }
        | symtables_body FONT STRING            {
                $$->font_ = *$3;
@@ -1397,20 +1451,22 @@ symtable:
 symtable_body:
                                { $$ = new Symtable; }
        | symtable_body STRING  symboldef {
-               $$->add (*$2, *$3);
+               $$->elem (*$2) = *$3;
                delete $2;
                delete $3;
        }
        ;
 
 symboldef:
-       STRING  box             {
-               $$ = new Atom (*$1, *$2);
+       STRING unsigned box             {
+               // ignore #args
+               $$ = new Atom (*$1, *$3);
                delete $1;
-               delete $2;
+               delete $3;
        }
-       | STRING {
+       | STRING unsigned {
                Box b (Interval (0,0), Interval (0,0));
+               // ignore #args
                $$ = new Atom (*$1, b);
                delete $1;
        }
@@ -1424,7 +1480,7 @@ box:
        }
        ;
 
-dinterval: dim dim             {
+dinterval: real        real            {
                $$ = new Interval ($1, $2);
        }
        ;
@@ -1444,3 +1500,4 @@ My_lily_parser::do_yyparse ()
        yyparse ((void*)this);
 }
 
+