]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
release: 1.1.51
[lilypond.git] / lily / parser.yy
index 86b67fb02d904679674127a96b16f3e5e681ac62..adc565e244b46f20b4a68cf9bbf9179355a9c9b0 100644 (file)
@@ -9,12 +9,21 @@
            Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
-#include <iostream.h>
+/*
+       Ambiguities:
+
+       * \alternative
+
+       * use of '-' in various places
 
+*/
+
+
+#include <iostream.h>
+#include "lily-guile.hh"
+#include "notename-table.hh"
 #include "scalar.hh"
 #include "translation-property.hh"
-#include "script-def.hh"
-#include "symtable.hh"
 #include "lookup.hh"
 #include "misc.hh"
 #include "my-lily-lexer.hh"
 #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 "my-lily-parser.hh"
-#include "text-def.hh"
+#include "context-specced-music.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 "time-scaled-music.hh"
+#include "new-repeated-music.hh"
+#include "version.hh"
+#include "grace-music.hh"
 
 // mmm
-Mudela_version oldest_version ("1.0.1");
-Mudela_version version ("1.0.1");
+Mudela_version oldest_version ("1.0.20");
+Mudela_version version ( MAJOR_VERSION "." MINOR_VERSION "." PATCH_LEVEL );
 
 
+void
+print_mudela_versions (ostream &os)
+{
+  os << "Mudela versions: oldest  " << oldest_version.str () << " current " << version.str () <<endl;
+}
 // needed for bison.simple's malloc() and free()
 #include <malloc.h>
 
-int const GUESS_PLET = 5;
-int guess_plet_a[GUESS_PLET] =
-{ 
-  1,
-  3,
-  2,
-  3,
-  4
-};
-
-Paper_def* current_paper = 0;
-
 #ifndef NDEBUG
 #define YYDEBUG 1
 #endif
@@ -74,6 +79,7 @@ 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))
 
 %}
 
@@ -81,41 +87,33 @@ Paper_def* current_paper = 0;
 %union {
     Array<Interval>* intarr;
     Array<Musical_pitch> *pitch_arr;
+    Link_array<Request> *reqvec;
     Array<String> * strvec;
     Array<int> *intvec;
-    Box *box;
-    Chord * chord;
+    Notename_table *chordmodifiertab;
     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;
-    General_script_def * script;
     Scalar *scalar;
+
     String *string;
-    Atom * symbol;
-    Symtable * symtable;
-    Symtables * symtables;
-    Text_def * textdef;
     Tempo_req *tempo;
+    Translator* trans;
     char c;
-    const char *consstr;
     int i;
-    int pair[2];
     int ii[10];
 }
 %{
@@ -137,77 +135,73 @@ yylex (YYSTYPE *s,  void * v_l)
 
 /* tokens which are not keywords */
 
-%token ALIAS
+%token TEXTSCRIPT
+%token ACCEPTS
+%token ALTERNATIVE
 %token BAR
-%token BEAMPLET
-%token MAEBTELP
-%token PENALTY
+%token BREATHE
 %token CADENZA
-%token CLEAR
+%token CHORDMODIFIERS
+%token CHORDS
 %token CLEF
-%token CONTAINS
-%token RELATIVE
-%token CONSISTS
-%token ACCEPTS
 %token CM_T
+%token CONSISTS
+%token CONSISTSEND
 %token DURATION
-%token ABSDYNAMIC
-%token END
+%token EXTENDER
+%token FONT
 %token GROUPING
-%token TRANSLATOR
+%token GRACE
 %token HEADER
 %token IN_T
-%token LYRIC
 %token KEY
 %token KEYSIGNATURE
+%token LYRICS
 %token MARK
-%token MUSIC
-%token MUSICAL_PITCH
-%token MELODIC
+%token MEASURES
 %token MIDI
-%token TIME_T
 %token MM_T
-%token MULTI
+%token MUSICAL_PITCH
+%token NAME
 %token NOTENAMES
-%token OCTAVE
-%token OUTPUT
+%token NOTES
 %token PAPER
 %token PARTIAL
-%token PLET
-%token TELP
+%token PENALTY
+%token PROPERTY
 %token PT_T
+%token RELATIVE
+%token REMOVE
+%token REPEAT
+%token SCM_T
+%token SCMFILE
 %token SCORE
 %token SCRIPT
 %token SHAPE
 %token SKIP
-%token SPANDYNAMIC
-%token STAFF
-%token START_T
-%token SYMBOLTABLES
-%token TABLE
-%token TRANSPOSE
+%token SPANREQUEST
 %token TEMPO
+%token TIME_T
+%token TIMES
+%token TRANSLATOR
+%token TRANSPOSE
 %token TYPE
-%token FONT
-%token MEASURES
-%token TITLE
-%token PROPERTY
+%token CONTEXT
 %token VERSION
 
 /* escaped */
 %token E_EXCLAMATION E_SMALLER E_BIGGER E_CHAR
 
-%type <i>      dots
+%type <i>      dots exclamations questions
 %token <i>     DIGIT
 %token <pitch> NOTENAME_PITCH
+%token <pitch> TONICNAME_PITCH
+%token <pitch> CHORDMODIFIER_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
+%token <id>    REQUEST_IDENTIFIER
 %token <id>    REAL_IDENTIFIER
 %token <id>    STRING_IDENTIFIER
 %token <id>    TRANS_IDENTIFIER
@@ -215,7 +209,6 @@ yylex (YYSTYPE *s,  void * v_l)
 %token <id>    SCORE_IDENTIFIER
 %token <id>    MIDI_IDENTIFIER
 %token <id>    PAPER_IDENTIFIER
-%token <id>    REQUEST_IDENTIFIER
 %token <real>  REAL
 %token <string>        DURATION RESTNAME
 %token <string>        STRING
@@ -223,77 +216,107 @@ yylex (YYSTYPE *s,  void * v_l)
 
 
 %type <outputdef> output_def
-%type <header>         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 <scope>  mudela_header mudela_header_body
+%type <request>        open_request_parens close_request_parens open_request close_request
+%type <request> request_with_dir request_that_take_dir verbose_request
 %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 <music>  Alternative_music Repeated_music
 %type <i>      abbrev_type
 %type <i>      int unsigned
 %type <i>      script_dir
-%type <id>     identifier_init simple_identifier_init
+%type <i>      optional_modality
+%type <id>     identifier_init  
 %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 <reqvec>  pre_requests post_requests
+%type <request> gen_text_def
 %type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
-%type <notereq>        steno_notepitch
+%type <pitch>   steno_tonic_pitch
+
 %type <pitch_arr>      pitch_list
+%type <music>  chord notemode_chord
+%type <pitch_arr>      chord_additions chord_subtractions chord_notes
+%type <pitch>  chord_addsub chord_note chord_inversion notemode_chord_inversion
 %type <midi>   midi_block midi_body
 %type <duration>       duration_length
 
 %type <scalar>  scalar
-%type <music>  Music transposed_music relative_music
+%type <music>  Music  relative_music Sequential_music Simultaneous_music Music_sequence
 %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 real_with_dimension
 %type <request> abbrev_command_req
-%type <request>        post_request structured_post_request
-%type <pair>   plet_fraction
+%type <request>        post_request 
 %type <request> command_req verbose_command_req
-%type <request>        script_req  dynamic_req
+%type <request>        extender_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
-%type <textdef> text_def finger
+
 %type <string> script_abbreviation
-%type <symbol> symboldef
-%type <symtable>       symtable symtable_body
-%type <trans>  translator_spec translator_spec_body
+%type <trans>  translator_spec_block translator_spec_body
 %type <tempo>  tempo_request
-%type <string> concat_strings
+%type <notenametab> notenames_body notenames_block chordmodifiers_block
+
+
 
-%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);
+       }
+       | chordmodifiers_block                  {
+               THIS->lexer_p_->set_chordmodifier_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:
+       SCMFILE STRING semicolon {
+               read_lily_scm_file (*$2);
+               delete $2;
+       }
+       | SCM_T STRING semicolon {
+               gh_eval_str ($2->ch_l ());
+               delete $2;
+       };
+
 check_version:
-       VERSION STRING ';'              {
+       VERSION STRING semicolon                {
                Mudela_version ver (*$2);
                if (!((ver >= oldest_version) && (ver <= version))) {
                        if (THIS->ignore_version_b_) {
@@ -306,69 +329,78 @@ check_version:
        }
        ;
 
-add_notenames:
-       NOTENAMES '{' notenames_body '}'
+
+chordmodifiers_block:
+       CHORDMODIFIERS '{' notenames_body '}'  {  $$ = $3; }
+       ;
+
+
+notenames_block:
+       NOTENAMES '{' notenames_body '}'  {  $$ = $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 semicolon { 
+
        }
        ;
 
 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 ());
        }
        ;
 
+
+
 identifier_init:
        score_block {
                $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 
        }
+       | chordmodifiers_block {
+               $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
+       }
+       | notenames_block {
+               $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
+       }
        | paper_block {
                $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
        }
@@ -376,29 +408,20 @@ identifier_init:
                $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 
        }
-       | script_definition {
-               $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
-
+       | translator_spec_block {
+               $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
        }
        | Music  {
                $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
-
        }
-       | symtables {
-               $$ = new Lookup_identifier ($1, IDENTIFIER);
 
-       }
        | post_request {
-               $$ = new Request_identifier ($1, POST_REQUEST_IDENTIFIER);
+               $$ = new Request_identifier ($1, 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 {
@@ -407,39 +430,68 @@ simple_identifier_init:
        | int   {
                $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
        }
-       | translator_spec {
-               $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
-       }
        ;
 
-translator_spec:
+translator_spec_block:
        TRANSLATOR '{' translator_spec_body '}'
-               { $$ = $3; }
+               {
+               $$ = $3;
+       }
        ;
 
 translator_spec_body:
        TRANS_IDENTIFIER        {
-               $$ = $1->access_Translator ();
+               $$ = $1->access_content_Translator (true);
                $$-> set_spot (THIS->here_input ());
        }
-       | TYPE STRING ';'       {
+       | TYPE STRING semicolon {
                Translator* t = get_translator_l (*$2);
+               Translator_group * tg = dynamic_cast<Translator_group*> (t);
+
+               if (!tg)
+                       THIS->parser_error (_("Need a translator group for a context"));
+               
                t = t->clone ();
                t->set_spot (THIS->here_input ());
                $$ = t;
                delete $2;
        }
-       | translator_spec_body STRING '=' scalar ';'    { 
-               $$-> set_property (*$2, *$4);
-               delete $2;
+       | translator_spec_body STRING '=' identifier_init semicolon     { 
+               Identifier* id = $4;
+               String_identifier *s = dynamic_cast<String_identifier*> (id);
+               Real_identifier *r= dynamic_cast<Real_identifier*>(id);
+               int_identifier *i = dynamic_cast<int_identifier*> (id);
+       
+               String str;
+               if (s) str = *s->access_content_String (false); 
+               if (i) str = to_str (*i->access_content_int (false));
+               if (r) str = to_str (*r->access_content_Real (false));
+               if (!s && !i && !r)
+                       THIS->parser_error (_("Wrong type for property value"));
+
                delete $4;
+               /* ugh*/
+               Translator_group * tr = dynamic_cast<Translator_group*>($$);
+               tr->set_property (*$2, str);
+       }
+       | translator_spec_body NAME STRING semicolon {
+               $$->type_str_ = *$3;
+               delete $3;
+       }
+       | translator_spec_body CONSISTS STRING semicolon {
+               dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
+               delete $3;
+       }
+       | translator_spec_body CONSISTSEND STRING semicolon {
+               dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
+               delete $3;
        }
-       | translator_spec_body CONSISTS STRING ';' {
-               $$->group_l ()->consists_str_arr_.push (*$3);
+       | translator_spec_body ACCEPTS STRING semicolon {
+               dynamic_cast<Translator_group*> ($$)-> set_acceptor (*$3, true);
                delete $3;
        }
-       | translator_spec_body ACCEPTS STRING ';' {
-               $$->group_l ()->accepts_str_arr_.push (*$3);
+       | translator_spec_body REMOVE STRING semicolon {
+               dynamic_cast<Translator_group*> ($$)-> set_element (*$3, false);
                delete $3;
        }
        ;
@@ -449,7 +501,6 @@ translator_spec_body:
 */
 score_block:
        SCORE { THIS->remember_spot ();
-               THIS->error_level_i_ =0;
        }
        /*cont*/ '{' score_body '}'     {
                $$ = $4;
@@ -457,9 +508,6 @@ score_block:
                if (!$$->def_p_arr_.size ())
                        $$->add_output (THIS->default_paper_p ());
 
-               /* handle error levels. */
-               $$->errorlevel_i_ = THIS->error_level_i_;
-               THIS->error_level_i_ = 0;
        }
        ;
 
@@ -467,7 +515,7 @@ score_body:         {
                $$ = new Score;
        }
        | SCORE_IDENTIFIER {
-               $$ = $1->access_Score ();
+               $$ = $1->access_content_Score (true);
        }
        | score_body mudela_header      {
                $$->header_p_ = $2;
@@ -499,104 +547,115 @@ intastint_list:
        | intastint_list int '*' int    {
                $$->push ($2); $$->push ($4);
        }
-       ;
+       | intastint_list int    {
+               $$->push ($2); $$->push (1);
+       }
+       ;       
 
 
 /*
        PAPER
 */
 paper_block:
-       PAPER '{' paper_body '}'        { 
+       PAPER '{' paper_def_body '}'    { 
                $$ = $3;
                THIS-> lexer_p_->scope_l_arr_.pop ();
        }
        ;
 
-optional_semicolon:
+
+optional_dot:
        /* empty */
-       | ';'
+       | '.'
        ;
 
-paper_body:
+paper_def_body:
        /* empty */                     {
                Paper_def *p = THIS->default_paper_p ();
                THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
                $$ = p;
        }
-       | PAPER_IDENTIFIER optional_semicolon   {
-               Paper_def *p = $1->access_Paper_def ();
+       | PAPER_IDENTIFIER      {
+               Paper_def *p = $1->access_content_Paper_def (true);
                THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
                $$ = p;
        }
-       | paper_body OUTPUT STRING ';'  { 
-               $$->outfile_str_ = *$3;
-               delete $3;
+       | paper_def_body int '=' FONT STRING            { // ugh, what a syntax
+               Lookup * l = new Lookup;
+               l->font_name_ = *$5;
+               delete $5;
+               $$->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 semicolon {
+
+       }
+       | paper_def_body translator_spec_block {
+               $$->assign_translator ($2);
+       }
+       | paper_def_body SHAPE '=' shape_array semicolon {
                $$->shape_int_a_ = *$4;
                delete $4;
        }
-       | paper_body error {
+       | paper_def_body error {
 
        }
        ;
 
-real_primary:
-       REAL            {
-               $$ = $1;
+
+real:
+       real_expression         { $$ = $1; }
+       ;
+
+
+real_with_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 {
-               $$ = $1 - $3;
+       | real_with_dimension
+       | REAL_IDENTIFIER               {
+               $$= *$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));
        };
 
@@ -612,16 +671,14 @@ 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_block       {
+               $$-> assign_translator ($2);
        }
-       | midi_body tempo_request ';' {
-               $$->set_tempo ($2->dur_.length (), $2->metronome_i_);
+       | midi_body tempo_request semicolon {
+               $$->set_tempo ($2->dur_.length_mom (), $2->metronome_i_);
                delete $2;
        }
        | midi_body error {
@@ -630,7 +687,7 @@ midi_body: /* empty */              {
        ;
 
 tempo_request:
-       TEMPO entered_notemode_duration '=' unsigned    {
+       TEMPO steno_duration '=' unsigned       {
                $$ = new Tempo_req;
                $$->dur_ = *$2;
                delete $2;
@@ -638,59 +695,141 @@ tempo_request:
        }
        ;
 
-Voice:
-       '{' Voice_body '}'      {
+Music_list: /* empty */ {
+               $$ = new Music_list;
+       }
+       | Music_list Music {
+               $$->add_music ($2);
+       }
+       | Music_list error {
+       }
+       ;
+
+
+Music:
+       Simple_music
+       | Composite_music
+       ;
+
+Alternative_music:
+       /* empty */ {
+               $$ = 0;
+       }
+       | ALTERNATIVE Music_sequence {
                $$ = $2;
        }
        ;
 
-Voice_body:
-       /**/            {
-               $$ = new Voice;
-               $$->set_spot (THIS->here_input ());
+
+
+
+Repeated_music:
+       REPEAT STRING unsigned Music Alternative_music
+       {
+               Music_sequence* m = dynamic_cast <Music_sequence*> ($5);
+
+               New_repeated_music * r = new New_repeated_music ($4, $3 >? 1, m);
+               $$ = r;
+               r->fold_b_ = (*$2 == "fold");
+               r->semi_fold_b_ =  (*$2 == "semi");
+               delete $2;
+       }
+       ;
+
+Music_sequence: '{' Music_list '}'     {
+               $$ = new Music_sequence ($2);
        }
-       | Voice_body Music      {
-               $$->add ($2);
+       ;
+
+Sequential_music: '{' Music_list '}'           {
+               $$ = new Sequential_music ($2);
        }
-       | Voice_body error                      {
-               $$ = new Music_list;
+       ;
+
+Simultaneous_music: '<' Music_list '>' {
+               $$ = new Simultaneous_music ($2);
        }
        ;
 
-Music:
+Simple_music:
        request_chord           { $$ = $1; }
-       | TYPE STRING Music     {
-               $$ = $3;
-               $$->translator_type_str_ = *$2;
+       | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
+       | property_def
+       | translator_change
+       | Simple_music '*' unsigned '/' unsigned        {
+               /* urg */
+               $$ = new Time_scaled_music ($3, $5, $1);
+       }
+       | Simple_music '*' unsigned              {
+               $$ = new Time_scaled_music ($3, 1, $1);
+       }
+       ;
+
+
+Composite_music:
+       CONTEXT STRING Music    {
+               Context_specced_music *csm =  new Context_specced_music ($3);
+
+               csm->translator_type_str_ = *$2;
+               csm->translator_id_str_ = "";
                delete $2;
+
+               $$ = csm;
        }
-       | TYPE STRING '=' STRING Music {
-               $$ = $5;
-               $$->translator_type_str_ = *$2;
-               $$->translator_id_str_ = *$4;
+       | GRACE Music {
+               $$ = new Grace_music ($2);
+       }
+       | CONTEXT STRING '=' STRING Music {
+               Context_specced_music *csm =  new Context_specced_music ($5);
+
+               csm->translator_type_str_ = *$2;
+               csm->translator_id_str_ = *$4;
                delete $2;
                delete $4;
+
+               $$ = csm;
+       }
+       | TIMES {
+               THIS->remember_spot ();
        }
-       | Voice         { $$ = $1; }
-       | Chord                 { $$ = $1; }
-       | transposed_music      { $$ = $1; }
-       | MUSIC_IDENTIFIER { $$ = $1->access_Music (); }
-       | MELODIC
+       /* CONTINUED */ 
+               unsigned '/' unsigned Music     
+
+       {
+               $$ = new Time_scaled_music ($3, $5, $6);
+               $$->set_spot (THIS->pop_spot ());
+       }
+       | Repeated_music                { $$ = $1; }
+       | Simultaneous_music            { $$ = $1; }
+       | Sequential_music              { $$ = $1; }
+       | TRANSPOSE musical_pitch Music {
+               $$ = new Transposed_music ($3, *$2);
+               delete $2;
+       }
+       | TRANSPOSE steno_tonic_pitch Music {
+               $$ = new Transposed_music ($3, *$2);
+               delete $2;
+       }
+       | NOTES
                { THIS->lexer_p_->push_note_state (); }
        Music
                { $$ = $3;
                  THIS->lexer_p_->pop_state ();
                }
-
-       | LYRIC
+       | CHORDS
+               { THIS->lexer_p_->push_chord_state (); }
+       Music
+               {
+                 $$ = $3;
+                 THIS->lexer_p_->pop_state ();
+       }
+       | LYRICS
                { THIS->lexer_p_->push_lyric_state (); }
        Music
                {
                  $$ = $3;
                  THIS->lexer_p_->pop_state ();
-               }
-       | property_def
-       | translator_change
+       }
        | relative_music        { $$ = $1; }
        ;
 
@@ -717,11 +856,16 @@ translator_change:
 property_def:
        PROPERTY STRING '.' STRING '=' scalar   {
                Translation_property *t = new Translation_property;
-               t-> translator_type_str_ = *$2;
+
                t-> var_str_ = *$4;
                t-> value_ = *$6;
-               $$ = t;
+
+               Context_specced_music *csm = new Context_specced_music (t);
+               $$ = csm;
                $$->set_spot (THIS->here_input ());
+
+               csm-> translator_type_str_ = *$2;
+
                delete $2;
                delete $4;
                delete $6;
@@ -729,76 +873,66 @@ property_def:
        ;
 
 scalar:
-       STRING          { $$ = new Scalar (*$1); delete $1; }
+       string          { $$ = new Scalar (*$1); delete $1; }
        | int           { $$ = new Scalar ($1); }
        ;
 
 
-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
+               Music_sequence *l = dynamic_cast<Music_sequence*>($2);
+               for (int i=0; i < $1->size(); i++)
+                       l->add_music ($1->elem(i));
+               for (int i=0; i < $3->size(); i++)
+                       l->add_music ($3->elem(i));
                $$ = $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
        }
        ;
 
 command_req:
        abbrev_command_req
-       | verbose_command_req ';'       { $$ = $1; }
+       | verbose_command_req semicolon { $$ = $1; }
        ;
 
 abbrev_command_req:
-       '|'                             {
+       extender_req {
+               $$ = $1;
+       }
+       | '|'                           {
                $$ = new Barcheck_req;
        }
-       | COMMAND_IDENTIFIER    {
-               $$ = $1->access_Request ();
+       | '~'   {
+               $$ = new Tie_req;
+       }
+       | '['           {
+               Span_req*b= new Span_req;
+               b->span_dir_ = START;
+               b->span_type_str_ = "beam";
+               $$ =b;
+       }
+       | ']'           {
+               Span_req*b= new Span_req;
+               b->span_dir_ = STOP;
+               b->span_type_str_ = "beam";
+               $$ = b;
+       }
+       | BREATHE {
+               $$ = new Breathing_sign_req;
        }
        ;
 
+
 verbose_command_req:
        BAR STRING                      {
                $$ = new Bar_req (*$2);
@@ -817,9 +951,9 @@ verbose_command_req:
                m->one_beat_i_=$4;
                $$ = m;
        }
-       | PENALTY '=' int       {
+       | PENALTY int   {
                Break_req * b = new Break_req;
-               b->penalty_i_ = $3;
+               b->penalty_i_ = $2;
                b-> set_spot (THIS->here_input ());
                $$ = b;
        }
@@ -836,74 +970,123 @@ verbose_command_req:
                $$ = new Cadenza_req ($2);
        }
        | PARTIAL duration_length       {
-               $$ = new Partial_measure_req ($2->length ());
+               $$ = new Partial_measure_req ($2->length_mom ());
                delete $2;
        }
        | CLEF STRING {
                $$ = new Clef_change_req (*$2);
                delete $2;
        }
-       | KEY NOTENAME_PITCH    {
+       | KEY NOTENAME_PITCH optional_modality  {
                Key_change_req *key_p= new Key_change_req;
                key_p->pitch_arr_.push(*$2);
                key_p->ordinary_key_b_ = true;
+               key_p->modality_i_ = $3;
                $$ = key_p;
                delete $2;
        }
-       | KEYSIGNATURE pitch_list       {
+       | KEYSIGNATURE pitch_list {
                Key_change_req *key_p= new Key_change_req;
                key_p->pitch_arr_ = *$2;
                key_p->ordinary_key_b_ = false;
                $$ = key_p;
                delete $2;
        }
-       | GROUPING intastint_list {
-               $$ = get_grouping_req (*$2); delete $2;
+       | GROUPING intastint_list  {
+                 Measure_grouping_req * mr_p = new Measure_grouping_req;
+                 for (int i=0; i < $2->size();) 
+                   {
+                     mr_p->elt_length_arr_.push (Moment (1, $2->elem(i++)));
+                     mr_p->beat_i_arr_.push ($2->elem(i++));
+                   }
+
+
+               $$ = mr_p;
+               delete $2;
        }
        ;
 
 post_requests:
        {
-               /* something silly happened.  Junk this stuff*/
-               if (!THIS->post_reqs.empty ())
-               {
-                       warning ("Junking post-requests");
-                       THIS->post_reqs.clear ();
-               }
+               $$ = new Link_array<Request>;
        }
-       | post_requests structured_post_request {
+       | post_requests post_request {
                $2->set_spot (THIS->here_input ());
-               THIS->post_reqs.push ($2);
-       }
-       | post_requests close_request_parens    {
-               Array<Request*>& r = *THIS->get_parens_request ($2);
-               for (int i = 0; i < r.size (); i++ )
-                       r[i]->set_spot (THIS->here_input ());
-               THIS->post_reqs.concat (r);
-               delete &r;
+               $$->push ($2);
        }
        ;
 
-structured_post_request:
-       script_req
-       | post_request
+post_request:
+       verbose_request
+       | request_with_dir
+       | close_request
        ;
 
-post_request:
-       POST_REQUEST_IDENTIFIER {
-               $$ = (Request*)$1->access_Request ();
+
+request_that_take_dir:
+       gen_text_def
+       | verbose_request
+       | script_abbreviation {
+               Identifier*i = THIS->lexer_p_->lookup_identifier ("dash-" + *$1);
+               Articulation_req *a = new Articulation_req;
+               a->articulation_str_ = *i->access_content_String (false);
+               delete $1;
+               $$ = a;
        }
-       | dynamic_req {
-               $$ = $1;
+       ;
+
+request_with_dir:
+       script_dir request_that_take_dir        {
+               if (Script_req * gs = dynamic_cast<Script_req*> ($2))
+                       gs->dir_ = Direction ($1);
+               else if ($1)
+                       $2->warning ("Can't specify direction for this request");
+               $$ = $2;
+       }
+       ;
+       
+verbose_request:
+       REQUEST_IDENTIFIER      {
+               $$ = (Request*)$1->access_content_Request (true);
+               $$->set_spot (THIS->here_input ());
+       }
+       | TEXTSCRIPT STRING STRING      {
+               Text_script_req *ts_p = new Text_script_req;
+               ts_p-> text_str_ = *$2;
+               ts_p-> style_str_ = *$3;
+               ts_p->set_spot (THIS->here_input ());
+               delete $3;
+               delete $2;
+               $$ = ts_p;
+       }
+       | SPANREQUEST int STRING {
+               Span_req * sp_p = new Span_req;
+               sp_p-> span_dir_  = Direction($2);
+               sp_p->span_type_str_ = *$3;
+               sp_p->set_spot (THIS->here_input ());
+               $$ = sp_p;
        }
        | abbrev_type   {
-#if 1 // re-instating
-               Abbreviation_req* a = new Abbreviation_req;
+               Tremolo_req* a = new Tremolo_req;
+               a->set_spot (THIS->here_input ());
                a->type_i_ = $1;
                $$ = a;
-#else // and disabling just created ugly sticky abbrev_req
-               THIS->default_abbrev_i_ = $1;
-#endif
+       }
+       | SCRIPT STRING         { 
+               Articulation_req * a = new Articulation_req;
+               a->articulation_str_ = *$2;
+               a->set_spot (THIS->here_input ());
+               $$ = a;
+               delete $2;
+       }
+       ;
+
+optional_modality:
+       /* empty */     {
+               $$ = 0;
+       }
+       | int   {
+               $$ = $1;
        }
        ;
 
@@ -915,6 +1098,7 @@ sup_quotes:
                $$ ++;
        }
        ;
+
 sub_quotes:
        ',' {
                $$ = 1;
@@ -927,216 +1111,124 @@ 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;
+       }
+       ;
+
+steno_tonic_pitch:
+       TONICNAME_PITCH {
+               $$ = $1;
+       }
+       | TONICNAME_PITCH sup_quotes    {
+               $$ = $1;
+               $$->octave_i_ +=  $2;
+       }
+       | TONICNAME_PITCH sub_quotes     {
+               $$ = $1;
+               $$->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
        ;
 
-steno_notepitch:
-       musical_pitch   {
-               $$ = new Note_req;
-               
-               $$->pitch_ = *$1;
-               delete $1;
-       }
-       | steno_notepitch  '!'          {
-               $$->forceacc_b_ = ! $$->forceacc_b_;
-       }
-       ;
-
-
 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];
 
-dynamic_req:
-       ABSDYNAMIC '{' unsigned '}'     {
-               Absolute_dynamic_req *ad_p = new Absolute_dynamic_req;
-               ad_p ->loudness_ = (Dynamic_req::Loudness)$3;
-               $$ =ad_p;
-       }
-       | SPANDYNAMIC '{' int int '}' {
-               Span_dynamic_req * sp_p = new Span_dynamic_req;
-               sp_p->spantype = (Span_req::Spantype)$4;
-               sp_p-> dynamic_dir_  = (Direction)$3;
-               $$ = sp_p;
+               delete &a;              
        }
        ;
 
-plet_fraction:
-       unsigned '/' unsigned {
-               $$[0] = $1;
-               $$[1] = $3;
-       }
-       |
-       '/' unsigned {
-               int num = $2 >? 1;
-               $$[0] = guess_plet_a[(num <? GUESS_PLET) - 1];
-               $$[1] = num;
+extender_req:
+       EXTENDER {
+               if (!THIS->lexer_p_->lyric_state_b ())
+                       THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
+               $$ = new Extender_req;
        }
        ;
 
-close_plet_parens:
-       ']' plet_fraction {
-               $$ = MAEBTELP;
-               THIS->plet_.type_i_ = $2[1];
-               THIS->plet_.iso_i_ = $2[0];
-               THIS->default_duration_.plet_ = THIS->plet_;
-       }
-       | TELP {
-               $$ = TELP;
-               THIS->plet_.type_i_ = 1;
-               THIS->plet_.iso_i_ = 1;
-               THIS->default_duration_.plet_ = THIS->plet_;
-       }
-       | TELP plet_fraction {
-               $$ = TELP;
-               THIS->plet_.type_i_ = $2[1];
-               THIS->plet_.iso_i_ = $2[0];
-               THIS->default_duration_.plet_ = THIS->plet_;
+close_request:
+       close_request_parens {
+               $$ = $1;
+               dynamic_cast<Span_req*> ($$)->span_dir_ = START;
        }
-       ;
-
+       
 close_request_parens:
-       '~'     {
-               $$ = '~';
-       }
-       | '('   {
-               $$='(';
-       }
-       | ']'   {
-               $$ = ']';
+       '('     {
+               Span_req* s= new Span_req;
+               $$ = s;
+               s->span_type_str_ = "slur";
        }
        | E_SMALLER {
-               $$ = '<';
+               Span_req*s =new Span_req;
+               $$ = s;
+               s->span_type_str_ = "crescendo";
        }
        | E_BIGGER {
-               $$ = '>';
+               Span_req*s =new Span_req;
+               $$ = s;
+               s->span_type_str_ = "decrescendo";
        }
-       | close_plet_parens
        ;
 
-open_abbrev_parens:
-       '[' ':' unsigned {
-               $$ = '[';
-               if (!Duration::duration_type_b ($3))
-                       THIS->parser_error (_f ("not a duration: %d", $3));
-               else if ($3 < 8)
-                       THIS->parser_error (_ ("can't abbreviate"));
-               else
-                       THIS->set_abbrev_beam ($3);
-       }
-       ;
 
-open_plet_parens:
-       '[' plet_fraction {
-               $$ = BEAMPLET;
-               THIS->plet_.type_i_ = $2[1];
-               THIS->plet_.iso_i_ = $2[0];
-               THIS->default_duration_.plet_ = THIS->plet_;
-       }
-       | PLET plet_fraction {
-               $$ = PLET;
-               THIS->plet_.type_i_ = $2[1];
-               THIS->plet_.iso_i_ = $2[0];
-               THIS->default_duration_.plet_ = THIS->plet_;
+open_request:
+       open_request_parens {
+               $$ = $1;
+               dynamic_cast<Span_req*> ($$)->span_dir_ = STOP;
        }
        ;
 
 open_request_parens:
        E_EXCLAMATION   {
-               $$ = '!';
+               Span_req *s =  new Span_req;
+               s->span_type_str_ = "crescendo";
+               $$ = s;
        }
        | ')'   {
-               $$=')';
-       }
-       | '['   {
-               $$='[';
-       }
-       | open_abbrev_parens
-       | open_plet_parens
-       ;
-
-
-
-script_definition:
-       SCRIPT '{' script_body '}'      { $$ = $3; }
-       ;
-
-script_body:
-       STRING int int int int int              {
-               Script_def *s = new Script_def;
-               s->set_from_input (*$1,$2, $3,$4,$5, $6);
-               $$  = s;
-               delete $1;
-       }
-       ;
-
-script_req:
-       script_dir gen_script_def       {
-               Musical_script_req *m = new Musical_script_req;
-               $$ = m;
-               m->scriptdef_p_ = $2;
-               m->set_spot (THIS->here_input ());
-               if (!m->dir_)
-                 m->dir_  = (Direction)$1;
-       }
-       ;
-
-gen_script_def:
-       text_def        { 
-               $$ = $1;
-               ((Text_def*) $$)->align_dir_ = LEFT; /* UGH */
-       }
-       | mudela_script { 
-               $$ = $1;
-               $$-> set_spot (THIS->here_input ());
-       }
-       | finger {
-               $$ = $1;
-               ((Text_def*)$$)->align_dir_ = RIGHT; /* UGH */
+               Span_req* s= new Span_req;
+               $$ = s;
+               s->span_type_str_ = "slur";
        }
        ;
 
-text_def:
+gen_text_def:
        string {
-               Text_def *t  = new Text_def;
+               Text_script_req *t  = new Text_script_req;
                $$ = t;
                t->text_str_ = *$1;
                delete $1;
                $$->set_spot (THIS->here_input ());
        }
-       ;
-
-finger:
-        DIGIT {
-               Text_def* t  = new Text_def;
+       | DIGIT {
+               Text_script_req* t  = new Text_script_req;
                $$ = t;
                t->text_str_ = to_str ($1);
                t->style_str_ = "finger";
@@ -1145,48 +1237,45 @@ finger:
        ;
 
 script_abbreviation:
-       '^'             { $$ = get_scriptdef ('^'); }
-       | '+'           { $$ = get_scriptdef ('+'); }
-       | '-'           { $$ = get_scriptdef ('-'); }
-       | '|'           { $$ = get_scriptdef ('|'); }
-       | 'o'           { $$ = get_scriptdef ('o'); }
-       | '>'           { $$ = get_scriptdef ('>'); }
+       '^'             {
+               $$ = new String ("hat");
+       }
+       | '+'           {
+               $$ = new String ("plus");
+       }
+       | '-'           {
+               $$ = new String ("dash");
+       }
+       | '|'           {
+               $$ = new String ("bar");
+       }
+       | '>'           {
+               $$ = new String ("larger");
+       }
        | '.'           {
-               $$ = get_scriptdef ('.');
+               $$ = new String ("dot");
        }
        ;
 
-mudela_script:
-       SCRIPT_IDENTIFIER               { $$ = $1->access_General_script_def (true); }
-       | script_definition             { $$ = $1; }
-       | script_abbreviation           {
-               $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_General_script_def (true);
-               delete $1;
-       }
-       ;
 
 script_dir:
-       '_'     { $$ = -1; }
-       | '^'   { $$ = 1; }
-       | '-'   { $$ = 0; }
+       '_'     { $$ = DOWN; }
+       | '^'   { $$ = UP; }
+       | '-'   { $$ = CENTER; }
        ;
 
 pre_requests:
        {
+               $$ = new Link_array<Request>;
        }
-       | pre_requests open_request_parens {
-               Array<Request*>& r = *THIS->get_parens_request ($2);
-               for (int i = 0; i < r.size (); i++ )
-                       r[i]->set_spot (THIS->here_input ());
-               THIS->pre_reqs.concat (r);
-               delete &r;
+       | pre_requests open_request {
+               $$->push ($2);
        }
        ;
 
 absolute_musical_pitch:
        steno_musical_pitch     {
                $$ = $1;
-               // $$->octave_i_ -=  THIS->default_octave_i_;
        }
        ;
 
@@ -1194,20 +1283,19 @@ duration_length:
        steno_duration {
                $$ = $1;
        }
-       ;
-
-dots:
-       '.'             { $$ = 1; }
-       | dots '.'      { $$ ++; }
+       | duration_length '*' unsigned {
+               $$->plet_.iso_i_ *= $3;
+       }
+       | duration_length '/' unsigned {
+               $$->plet_.type_i_ *= $3;
+       }
        ;
 
 entered_notemode_duration:
-       /* */           {
-               $$ = new Duration (THIS->default_duration_);
-       }
-       | dots          {
+       dots            {
                $$ = new Duration (THIS->default_duration_);
-               $$->dots_i_  = $1;
+               if ($1)
+                       $$->dots_i_  = $1;
        }
        | steno_duration        {
                THIS->set_last_duration ($1);
@@ -1227,21 +1315,14 @@ steno_duration:
                        THIS->parser_error (_f ("not a duration: %d", $1));
                else {
                        $$->durlog_i_ = Duration_convert::i2_type ($1);
-                       $$->set_plet (THIS->plet_.iso_i_, THIS->plet_.type_i_);
                     }
        }
        | DURATION_IDENTIFIER   {
-               $$ = $1->access_Duration ();
+               $$ = $1->access_content_Duration (true);
        }
        | steno_duration '.'    {
                $$->dots_i_ ++;
        }
-       | steno_duration '*' unsigned  {
-               $$->plet_.iso_i_ *= $3;
-       }
-       | steno_duration '/' unsigned {
-               $$->plet_.type_i_ *= $3;
-       }
        ;
 
 
@@ -1259,14 +1340,28 @@ abbrev_type:
        ;
 
 
-
 simple_element:
-       steno_notepitch notemode_duration  {
+       musical_pitch exclamations questions 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_;
-               $$ = THIS->get_note_element ($1, $2);
+
+
+               Note_req *n = new Note_req;
+               
+               n->pitch_ = *$1;
+               delete $1;
+               n->duration_ = *$4;
+               delete $4;
+               n->cautionary_b_ = $3 % 2;
+               n->forceacc_b_ = $2 % 2 || n->cautionary_b_;
+
+               Simultaneous_music*v = new Request_chord;
+               v->set_spot (THIS->here_input ());
+               n->set_spot (THIS->here_input ());
+
+               v->add_music (n);
+
+               $$ = v;
        }
        | RESTNAME notemode_duration            {
                $$ = THIS->get_rest_element (*$1, $2);
@@ -1277,11 +1372,10 @@ 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);
                $$ = velt_p;
-
        }
        | STRING notemode_duration                      {
                if (!THIS->lexer_p_->lyric_state_b ())
@@ -1289,8 +1383,106 @@ simple_element:
                $$ = THIS->get_word_element (*$1, $2);
                delete $1;
        }
+       | chord {
+               if (!THIS->lexer_p_->chord_state_b ())
+                       THIS->parser_error (_ ("have to be in Chord mode for chords"));
+               $$ = $1;
+       }
+       | '@' notemode_chord '@' {
+               if (!THIS->lexer_p_->note_state_b ())
+                       THIS->parser_error (_ ("have to be in Note mode for @chords"));
+               $$ = $2;
+       }
+       ;
+
+chord:
+       steno_tonic_pitch notemode_duration chord_additions chord_subtractions chord_inversion {
+                $$ = THIS->get_chord (*$1, $3, $4, $5, *$2);
+        };
+
+notemode_chord:
+       steno_musical_pitch notemode_duration chord_additions chord_subtractions notemode_chord_inversion {
+                $$ = THIS->get_chord (*$1, $3, $4, $5, *$2);
+        };
+
+
+chord_additions: 
+       {
+               $$ = new Array<Musical_pitch>;
+       } 
+       | '-' chord_notes {
+               $$ = $2;
+       }
+       ;
+
+chord_notes:
+       {
+               $$ = new Array<Musical_pitch>;
+       }
+       | chord_notes chord_addsub {
+               $$ = $1;
+               $$->push (*$2);
+       }
+       ;
+
+chord_subtractions: 
+       {
+               $$ = new Array<Musical_pitch>;
+       } 
+       | '^' chord_notes {
+               $$ = $2;
+       }
+       ;
+
+
+/*
+       forevery : X : optional_X sucks. Devise  a solution.
+*/
+
+
+chord_addsub:
+       chord_note optional_dot
+       | CHORDMODIFIER_PITCH optional_dot
+       ;
+
+chord_inversion:
+       {
+               $$ = 0;
+       }
+       | '/' steno_tonic_pitch {
+               $$ = $2
+       }
        ;
 
+notemode_chord_inversion:
+       {
+               $$ = 0;
+       }
+       | '/' steno_musical_pitch {
+               $$ = $2
+       }
+       ;
+
+chord_note:
+       unsigned {
+               $$ = new Musical_pitch;
+               $$->notename_i_ = ($1 - 1) % 7;
+               $$->octave_i_ = $1 > 7 ? 1 : 0;
+               $$->accidental_i_ = 0;
+        } 
+       | unsigned '+' {
+               $$ = new Musical_pitch;
+               $$->notename_i_ = ($1 - 1) % 7;
+               $$->octave_i_ = $1 > 7 ? 1 : 0;
+               $$->accidental_i_ = 1;
+       }
+       | unsigned '-' {
+               $$ = new Musical_pitch;
+               $$->notename_i_ = ($1 - 1) % 7;
+               $$->octave_i_ = $1 > 7 ? 1 : 0;
+               $$->accidental_i_ = -1;
+       }
+        ;
 
 /*
        UTILITIES
@@ -1304,6 +1496,16 @@ pitch_list:                      {
        }
        ;
 
+
+int_list:
+       /**/                    {
+               $$ = new Array<int>
+       }
+       | int_list int          {
+               $$->push ($2);          
+       }
+       ;
+
 unsigned:
        UNSIGNED        {
                $$ = $1;
@@ -1320,112 +1522,48 @@ int:
                $$ = -$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";
+               $$ = $1->access_content_String (true);
        }
-       ;
-
-string:
-       string_primary {
-               $$ = $1;
-       }
-       | 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
-*/
-symtables:
-       SYMBOLTABLES '{' symtables_body '}'     { $$ = $3; }
+dots:
+                       { $$ = 0; }
+       | dots '.'      { $$ ++; }
        ;
 
-symtables_body:
-                       {
-               $$ = new Lookup;
-       }
-       | IDENTIFIER            {
-               $$ = $1->access_Lookup ();
-       }
-       | symtables_body FONT STRING            {
-               $$->font_ = *$3;
-               $$->font_path_ = global_path.find (*$3);
-               if  (!$$->font_path_.length_i ())
-                       THIS->here_input ().error (_f("can't open file: `%s'", $3->ch_C()));
 
-               delete $3;
-       }
-       | symtables_body STRING '=' symtable            {
-               $$->add (*$2, $4);
-               delete $2;
-       }
-       ;
 
-symtable:
-       TABLE '{' symtable_body '}' { $$ = $3; }
+exclamations:
+               { $$ = 0; }
+       | exclamations '!'      { $$ ++; }
        ;
 
-symtable_body:
-                               { $$ = new Symtable; }
-       | symtable_body STRING  symboldef {
-               $$->add (*$2, *$3);
-               delete $2;
-               delete $3;
-       }
+questions:
+               { $$ = 0; }
+       | questions '?' { $$ ++; }
        ;
 
-symboldef:
-       STRING  box             {
-               $$ = new Atom (*$1, *$2);
-               delete $1;
-               delete $2;
-       }
-       | STRING {
-               Box b (Interval (0,0), Interval (0,0));
-               $$ = new Atom (*$1, b);
-               delete $1;
-       }
-       ;
-
-box:
-       dinterval dinterval     {
-               $$ = new Box (*$1, *$2);
-               delete $1;
-               delete $2;
-       }
-       ;
 
-dinterval: dim dim             {
-               $$ = new Interval ($1, $2);
-       }
+semicolon:
+       ';'
        ;
-
 %%
 
 void
@@ -1441,3 +1579,5 @@ My_lily_parser::do_yyparse ()
        yyparse ((void*)this);
 }
 
+
+