1 %{ // -*-Fundamental-*-
4 parser.yy -- Bison/C++ parser for mudela
6 source file of the GNU LilyPond music typesetter
8 (c) 1997 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 Jan Nieuwenhuizen <janneke@gnu.org>
13 #include "lily-guile.hh"
14 #include "notename-table.hh"
16 #include "translation-property.hh"
17 #include "script-def.hh"
18 #include "symtable.hh"
21 #include "my-lily-lexer.hh"
22 #include "paper-def.hh"
23 #include "midi-def.hh"
25 #include "file-path.hh"
28 #include "parseconstruct.hh"
29 #include "dimensions.hh"
30 #include "identifier.hh"
31 #include "command-request.hh"
32 #include "musical-request.hh"
33 #include "my-lily-parser.hh"
34 #include "text-def.hh"
35 #include "translator-group.hh"
37 #include "music-list.hh"
38 #include "duration-convert.hh"
39 #include "change-translator.hh"
40 #include "file-results.hh"
41 #include "mudela-version.hh"
43 #include "relative-music.hh"
44 #include "transposed-music.hh"
45 #include "compressed-music.hh"
48 Mudela_version oldest_version ("1.0.7");
49 Mudela_version version ("1.0.8");
52 // needed for bison.simple's malloc() and free()
55 int const GUESS_PLET = 5;
56 int guess_plet_a[GUESS_PLET] =
76 Assignment (Assignment const&s)
78 name_p_ = new String (*s.name_p_);
79 id_p_ = s.id_p_->clone ();
83 Paper_def* current_paper = 0;
89 #define YYERROR_VERBOSE 1
91 #define YYPARSE_PARAM my_lily_parser_l
92 #define YYLEX_PARAM my_lily_parser_l
93 #define THIS ((My_lily_parser *) my_lily_parser_l)
95 #define yyerror THIS->parser_error
96 #define ARRAY_SIZE(a,s) if (a.size () != s) THIS->parser_error (_f("expecting %d arguments", s))
102 Array<Interval>* intarr;
103 Array<Musical_pitch> *pitch_arr;
104 Array<String> * strvec;
107 Simultaneous_music *chord;
112 Music_list *music_list;
117 Music_output_def * outputdef;
118 Musical_pitch * pitch;
122 Notename_table *notenametab;
126 General_script_def * script;
131 Symtables* symtables;
143 yylex (YYSTYPE *s, void * v_l)
145 My_lily_parser *pars_l = (My_lily_parser*) v_l;
146 My_lily_lexer * lex_l = pars_l->lexer_p_;
148 lex_l->lexval_l = (void*) s;
149 return lex_l->yylex ();
157 /* tokens which are not keywords */
196 %token SCHEME /* token vs typedef; can't be named SCM */
214 %token E_EXCLAMATION E_SMALLER E_BIGGER E_CHAR
218 %token <pitch> NOTENAME_PITCH
219 %token <id> DURATION_IDENTIFIER
220 %token <id> IDENTIFIER
221 %token <id> NOTENAME_TABLE_IDENTIFIER
222 %token <id> MUSIC_IDENTIFIER
223 %token <id> POST_REQUEST_IDENTIFIER
224 %token <id> SCRIPT_IDENTIFIER
225 %token <id> COMMAND_IDENTIFIER
226 %token <id> REAL_IDENTIFIER
227 %token <id> STRING_IDENTIFIER
228 %token <id> TRANS_IDENTIFIER
229 %token <id> INT_IDENTIFIER
230 %token <id> SCORE_IDENTIFIER
231 %token <id> MIDI_IDENTIFIER
232 %token <id> PAPER_IDENTIFIER
233 %token <id> REQUEST_IDENTIFIER
235 %token <string> DURATION RESTNAME
236 %token <string> STRING
240 %type <outputdef> output_def
241 %type <scope> mudela_header mudela_header_body
243 %type <i> open_request_parens close_request_parens
244 %type <i> open_abbrev_parens
245 %type <i> open_plet_parens close_plet_parens
246 %type <i> sub_quotes sup_quotes
247 %type <music> simple_element request_chord command_element Simple_music Composite_music
248 %type <i> abbrev_type
249 %type <i> int unsigned
251 %type <i> optional_modality
252 %type <id> identifier_init simple_identifier_init block_identifier
253 %type <duration> steno_duration notemode_duration
254 %type <duration> entered_notemode_duration explicit_duration
255 %type <interval> dinterval
256 %type <intvec> intastint_list int_list
257 %type <symtables> symtables symtables_body
259 %type <pitch> explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
260 %type <notereq> steno_notepitch
261 %type <pitch_arr> pitch_list
262 %type <midi> midi_block midi_body
263 %type <duration> duration_length
265 %type <scalar> scalar
266 %type <music> Music relative_music Sequential_music Simultaneous_music
267 %type <music> property_def translator_change
268 %type <music_list> Music_list
269 %type <paper> paper_block paper_def_body
270 %type <real> real_expression real dimension
271 %type <request> abbrev_command_req
272 %type <request> post_request structured_post_request
273 %type <pair> plet_fraction
274 %type <request> command_req verbose_command_req
275 %type <request> script_req dynamic_req
276 %type <string> string
277 %type <score> score_block score_body
278 %type <intarr> shape_array
279 %type <script> script_definition script_body mudela_script gen_script_def
280 %type <textdef> text_def finger
281 %type <string> script_abbreviation
282 %type <symbol> symboldef
283 %type <symtable> symtable symtable_body
284 %type <trans> translator_spec translator_spec_body
285 %type <tempo> tempo_request
286 %type <notenametab> notenames_body notenames_block
297 | mudela toplevel_expression {}
298 | mudela assignment { }
300 | mudela check_version { }
305 THIS->lexer_p_->set_notename_table ($1);
308 delete header_global_p;
309 header_global_p = $1;
312 score_global_array.push ($1);
315 Identifier * id = new
316 Paper_def_identifier ($1, PAPER_IDENTIFIER);
317 THIS->lexer_p_->set_identifier ("$defaultpaper", id)
320 Identifier * id = new
321 Midi_def_identifier ($1, MIDI_IDENTIFIER);
322 THIS->lexer_p_->set_identifier ("$defaultmidi", id)
331 gh_eval_str ($2->ch_l ());
338 Mudela_version ver (*$2);
339 if (!((ver >= oldest_version) && (ver <= version))) {
340 if (THIS->ignore_version_b_) {
341 THIS->here_input ().error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
343 THIS->fatal_error_i_ = 1;
344 THIS->parser_error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
352 NOTENAMES '{' notenames_body '}' { $$ = $3; }
359 $$ = new Notename_table;
361 | NOTENAME_TABLE_IDENTIFIER {
362 $$ = $1-> access_content_Notename_table(true);
364 | notenames_body STRING '=' explicit_musical_pitch {
375 THIS->lexer_p_-> scope_l_arr_.push ($$);
377 | mudela_header_body assignment ';' {
383 HEADER '{' mudela_header_body '}' {
385 THIS->lexer_p_-> scope_l_arr_.pop ();
395 THIS->remember_spot ();
397 /* cont */ '=' identifier_init {
398 THIS->lexer_p_->set_identifier (*$1, $4);
399 $4->init_b_ = THIS->init_parse_b_;
400 $4->set_spot (THIS->pop_spot ());
405 simple_identifier_init: identifier_init
414 $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
418 $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
421 $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
424 $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
428 $$ = new Symtables_identifier ($1, IDENTIFIER);
431 $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
434 $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
438 $$ = new Request_identifier ($1, POST_REQUEST_IDENTIFIER);
440 | explicit_duration {
441 $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
444 $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
447 $$ = new String_identifier ($1, STRING_IDENTIFIER);
450 $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
452 | script_definition {
453 $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
459 TRANSLATOR '{' translator_spec_body '}'
463 translator_spec_body:
465 $$ = $1->access_content_Translator (true);
466 $$-> set_spot (THIS->here_input ());
469 Translator* t = get_translator_l (*$2);
470 Translator_group * tg = dynamic_cast<Translator_group*> (t);
473 THIS->parser_error (_("Need a translator group for a context"));
476 t->set_spot (THIS->here_input ());
480 | translator_spec_body STRING '=' simple_identifier_init ';' {
482 String_identifier *s = dynamic_cast<String_identifier*> (id);
483 Real_identifier *r= dynamic_cast<Real_identifier*>(id);
484 int_identifier *i = dynamic_cast<int_identifier*> (id);
487 if (s) str = *s->access_content_String (false);
488 if (i) str = to_str (*i->access_content_int (false));
489 if (r) str = to_str (*r->access_content_Real (false));
491 THIS->parser_error (_("Wrong type for property value"));
494 $$->set_property (*$2, str);
496 | translator_spec_body NAME STRING ';' {
500 | translator_spec_body CONSISTS STRING ';' {
501 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
504 | translator_spec_body ACCEPTS STRING ';' {
505 dynamic_cast<Translator_group*> ($$)-> set_acceptor (*$3, true);
508 | translator_spec_body REMOVE STRING ';' {
509 dynamic_cast<Translator_group*> ($$)-> set_element (*$3, false);
518 SCORE { THIS->remember_spot ();
519 THIS->error_level_i_ =0;
521 /*cont*/ '{' score_body '}' {
523 $$->set_spot (THIS->pop_spot ());
524 if (!$$->def_p_arr_.size ())
525 $$->add_output (THIS->default_paper_p ());
527 /* handle error levels. */
528 $$->errorlevel_i_ = THIS->error_level_i_;
529 THIS->error_level_i_ = 0;
537 $$ = $1->access_content_Score (true);
539 | score_body mudela_header {
544 $2->warning (_ ("More than one music block"));
547 | score_body output_def {
565 /* */ { $$ =new Array<int>; }
566 | intastint_list int '*' int {
567 $$->push ($2); $$->push ($4);
569 | intastint_list int {
570 $$->push ($2); $$->push (1);
579 PAPER '{' paper_def_body '}' {
581 THIS-> lexer_p_->scope_l_arr_.pop ();
592 Paper_def *p = THIS->default_paper_p ();
593 THIS-> lexer_p_-> scope_l_arr_.push (p->scope_p_);
596 | PAPER_IDENTIFIER optional_semicolon {
597 Paper_def *p = $1->access_content_Paper_def (true);
598 THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
601 | paper_def_body int '=' symtables { // ugh, what a syntax
602 Lookup * l = new Lookup (*$4);
603 $$->set_lookup ($2, l);
605 | paper_def_body assignment ';' {
608 | paper_def_body translator_spec {
609 $$->assign_translator ($2);
611 | paper_def_body SHAPE '=' shape_array ';' {
612 $$->shape_int_a_ = *$4;
615 | paper_def_body error {
622 real_expression { $$ = $1; }
647 $$= *$1->access_content_Real (false);
649 | '-' real_expression %prec UNARY_MINUS {
652 | real_expression '*' real_expression {
655 | real_expression '/' real_expression {
658 | real_expression '+' real_expression {
661 | real_expression '-' real_expression {
664 | '(' real_expression ')' {
672 $$ = new Array<Interval>;
674 | shape_array real real {
675 $$->push(Interval($2, $2 + $3));
684 '{' midi_body '}' { $$ = $3; }
687 midi_body: /* empty */ {
688 $$ = THIS->default_midi_p ();
691 $$ = $1-> access_content_Midi_def (true);
693 | midi_body translator_spec {
694 $$-> assign_translator ($2);
696 | midi_body tempo_request ';' {
697 $$->set_tempo ($2->dur_.length (), $2->metronome_i_);
706 TEMPO entered_notemode_duration '=' unsigned {
710 $$-> metronome_i_ = $4;
714 Music_list: /* empty */ {
730 Sequential_music: '{' Music_list '}' {
731 $$ = new Sequential_music ($2);
735 Simultaneous_music: '<' Music_list '>' {
736 $$ = new Simultaneous_music ($2);
741 request_chord { $$ = $1; }
742 | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
751 $$->translator_type_str_ = *$2;
754 | TYPE STRING '=' STRING Music {
756 $$->translator_type_str_ = *$2;
757 $$->translator_id_str_ = *$4;
761 | TIMES int '/' int Music {
762 $$ = new Compressed_music ($2, $4, $5);
765 | Simultaneous_music { $$ = $1; }
766 | Sequential_music { $$ = $1; }
767 | TRANSPOSE musical_pitch Music {
768 $$ = new Transposed_music ($3, *$2);
772 { THIS->lexer_p_->push_note_state (); }
775 THIS->lexer_p_->pop_state ();
779 { THIS->lexer_p_->push_lyric_state (); }
783 THIS->lexer_p_->pop_state ();
785 | relative_music { $$ = $1; }
789 RELATIVE absolute_musical_pitch Music {
790 $$ = new Relative_octave_music ($3, *$2);
796 TRANSLATOR STRING '=' STRING {
797 Change_translator * t = new Change_translator;
798 t-> change_to_type_str_ = *$2;
799 t-> change_to_id_str_ = *$4;
802 $$->set_spot (THIS->here_input ());
809 PROPERTY STRING '.' STRING '=' scalar {
810 Translation_property *t = new Translation_property;
811 t-> translator_type_str_ = *$2;
815 $$->set_spot (THIS->here_input ());
823 STRING { $$ = new Scalar (*$1); delete $1; }
824 | int { $$ = new Scalar ($1); }
829 pre_requests simple_element post_requests {
830 THIS->add_requests ((Simultaneous_music*)$2);//ugh
838 $$ = new Request_chord;
839 $$-> set_spot (THIS->here_input ());
840 $1-> set_spot (THIS->here_input ());
841 ((Simultaneous_music*)$$) ->add_music ($1);//ugh
847 | verbose_command_req ';' { $$ = $1; }
852 $$ = new Barcheck_req;
854 | COMMAND_IDENTIFIER {
855 $$ = $1->access_content_Request (true);
860 $$->spantype = Span_req::START;
864 $$->spantype = Span_req::STOP;
872 $$ = new Bar_req (*$2);
876 $$ = new Mark_req (*$2);
880 $$ = new Mark_req (to_str ($2));
882 | TIME_T unsigned '/' unsigned {
883 Time_signature_change_req *m = new Time_signature_change_req;
889 Break_req * b = new Break_req;
891 b-> set_spot (THIS->here_input ());
894 | SKIP duration_length {
895 Skip_req * skip_p = new Skip_req;
896 skip_p->duration_ = *$2;
904 $$ = new Cadenza_req ($2);
906 | PARTIAL duration_length {
907 $$ = new Partial_measure_req ($2->length ());
911 $$ = new Clef_change_req (*$2);
914 | KEY NOTENAME_PITCH optional_modality {
915 Key_change_req *key_p= new Key_change_req;
916 key_p->pitch_arr_.push(*$2);
917 key_p->ordinary_key_b_ = true;
918 key_p->modality_i_ = $3;
922 | KEYSIGNATURE pitch_list {
923 Key_change_req *key_p= new Key_change_req;
924 key_p->pitch_arr_ = *$2;
925 key_p->ordinary_key_b_ = false;
929 | GROUPING intastint_list {
930 $$ = get_grouping_req (*$2); delete $2;
936 /* something silly happened. Junk this stuff*/
937 if (!THIS->post_reqs.empty ())
939 warning ("Junking post-requests");
940 THIS->post_reqs.clear ();
943 | post_requests structured_post_request {
944 $2->set_spot (THIS->here_input ());
945 THIS->post_reqs.push ($2);
947 | post_requests close_request_parens {
948 Array<Request*>& r = *THIS->get_parens_request ($2);
949 for (int i = 0; i < r.size (); i++ )
950 r[i]->set_spot (THIS->here_input ());
951 THIS->post_reqs.concat (r);
956 structured_post_request:
962 POST_REQUEST_IDENTIFIER {
963 $$ = (Request*)$1->access_content_Request (true);
969 Abbreviation_req* a = new Abbreviation_req;
1001 steno_musical_pitch:
1005 | NOTENAME_PITCH sup_quotes {
1007 $$->octave_i_ += $2;
1009 | NOTENAME_PITCH sub_quotes {
1011 $$->octave_i_ += - $2;
1015 explicit_musical_pitch:
1016 MUSICAL_PITCH '{' int_list '}' {/* ugh */
1017 Array<int> &a = *$3;
1019 $$ = new Musical_pitch;
1020 $$->octave_i_ = a[0];
1021 $$->notename_i_ = a[1];
1022 $$->accidental_i_ = a[2];
1029 | explicit_musical_pitch
1039 | steno_notepitch '!' {
1040 $$->forceacc_b_ = ! $$->forceacc_b_;
1042 | steno_notepitch '?' {
1043 $$->forceacc_b_ = ! $$->forceacc_b_;
1044 $$->cautionary_b_ = ! $$->cautionary_b_;
1050 DURATION '{' int_list '}' {
1052 Array<int> &a = *$3;
1055 $$-> durlog_i_ = a[0];
1056 $$-> dots_i_ = a[1];
1063 ABSDYNAMIC '{' unsigned '}' {
1064 Absolute_dynamic_req *ad_p = new Absolute_dynamic_req;
1065 ad_p ->loudness_ = (Dynamic_req::Loudness)$3;
1068 | SPANDYNAMIC '{' int int '}' {
1069 Span_dynamic_req * sp_p = new Span_dynamic_req;
1070 sp_p->spantype = (Span_req::Spantype)$4;
1071 sp_p-> dynamic_dir_ = (Direction)$3;
1077 unsigned '/' unsigned {
1084 $$[0] = guess_plet_a[(num <? GUESS_PLET) - 1];
1092 THIS->plet_.type_i_ = $2[1];
1093 THIS->plet_.iso_i_ = $2[0];
1094 THIS->default_duration_.plet_ = THIS->plet_;
1098 THIS->plet_.type_i_ = 1;
1099 THIS->plet_.iso_i_ = 1;
1100 THIS->default_duration_.plet_ = THIS->plet_;
1102 | TELP plet_fraction {
1104 THIS->plet_.type_i_ = $2[1];
1105 THIS->plet_.iso_i_ = $2[0];
1106 THIS->default_duration_.plet_ = THIS->plet_;
1110 close_request_parens:
1132 if (!Duration::duration_type_b ($3))
1133 THIS->parser_error (_f ("not a duration: %d", $3));
1135 THIS->parser_error (_ ("can't abbreviate"));
1137 THIS->set_abbrev_beam ($3);
1144 THIS->plet_.type_i_ = $2[1];
1145 THIS->plet_.iso_i_ = $2[0];
1146 THIS->default_duration_.plet_ = THIS->plet_;
1148 | PLET plet_fraction {
1150 THIS->plet_.type_i_ = $2[1];
1151 THIS->plet_.iso_i_ = $2[0];
1152 THIS->default_duration_.plet_ = THIS->plet_;
1156 open_request_parens:
1166 | open_abbrev_parens
1173 SCRIPT '{' script_body '}' { $$ = $3; }
1177 STRING int int int int int {
1178 Script_def *s = new Script_def;
1179 s->set_from_input (*$1,$2, $3,$4,$5, $6);
1186 script_dir gen_script_def {
1187 Musical_script_req *m = new Musical_script_req;
1189 m->scriptdef_p_ = $2;
1190 m->set_spot (THIS->here_input ());
1192 m->dir_ = (Direction)$1;
1199 ((Text_def*) $$)->align_dir_ = LEFT; /* UGH */
1203 $$-> set_spot (THIS->here_input ());
1207 ((Text_def*)$$)->align_dir_ = RIGHT; /* UGH */
1213 Text_def *t = new Text_def;
1217 $$->set_spot (THIS->here_input ());
1223 Text_def* t = new Text_def;
1225 t->text_str_ = to_str ($1);
1226 t->style_str_ = "finger";
1227 $$->set_spot (THIS->here_input ());
1231 script_abbreviation:
1232 '^' { $$ = get_scriptdef ('^'); }
1233 | '+' { $$ = get_scriptdef ('+'); }
1234 | '-' { $$ = get_scriptdef ('-'); }
1235 | '|' { $$ = get_scriptdef ('|'); }
1236 | 'o' { $$ = get_scriptdef ('o'); }
1237 | '>' { $$ = get_scriptdef ('>'); }
1239 $$ = get_scriptdef ('.');
1244 SCRIPT_IDENTIFIER { $$ = $1->access_content_General_script_def (true); }
1245 | script_definition { $$ = $1; }
1246 | script_abbreviation {
1247 $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_content_General_script_def (true);
1261 | pre_requests open_request_parens {
1262 Array<Request*>& r = *THIS->get_parens_request ($2);
1263 for (int i = 0; i < r.size (); i++ )
1264 r[i]->set_spot (THIS->here_input ());
1265 THIS->pre_reqs.concat (r);
1270 absolute_musical_pitch:
1271 steno_musical_pitch {
1284 | dots '.' { $$ ++; }
1287 entered_notemode_duration:
1289 $$ = new Duration (THIS->default_duration_);
1292 $$ = new Duration (THIS->default_duration_);
1296 THIS->set_last_duration ($1);
1301 entered_notemode_duration {
1309 if (!Duration::duration_type_b ($1))
1310 THIS->parser_error (_f ("not a duration: %d", $1));
1312 $$->durlog_i_ = Duration_convert::i2_type ($1);
1313 $$->set_plet (THIS->plet_.iso_i_, THIS->plet_.type_i_);
1316 | DURATION_IDENTIFIER {
1317 $$ = $1->access_content_Duration (true);
1319 | steno_duration '.' {
1322 | steno_duration '*' unsigned {
1323 $$->plet_.iso_i_ *= $3;
1325 | steno_duration '/' unsigned {
1326 $$->plet_.type_i_ *= $3;
1336 if (!Duration::duration_type_b ($2))
1337 THIS->parser_error (_f ("not a duration: %d", $2));
1339 THIS->parser_error (_ ("can't abbreviate"));
1347 steno_notepitch notemode_duration {
1348 if (!THIS->lexer_p_->note_state_b ())
1349 THIS->parser_error (_ ("have to be in Note mode for notes"));
1350 $1->duration_ = *$2;
1351 $$ = THIS->get_note_element ($1, $2);
1353 | RESTNAME notemode_duration {
1354 $$ = THIS->get_rest_element (*$1, $2);
1355 delete $1; // delete notename
1357 | MEASURES notemode_duration {
1358 Multi_measure_rest_req* m = new Multi_measure_rest_req;
1362 Simultaneous_music*velt_p = new Request_chord;
1363 velt_p->set_spot (THIS->here_input ());
1364 velt_p->add_music (m);
1367 | STRING notemode_duration {
1368 if (!THIS->lexer_p_->lyric_state_b ())
1369 THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
1370 $$ = THIS->get_word_element (*$1, $2);
1380 $$ = new Array<Musical_pitch>;
1382 | pitch_list musical_pitch {
1414 $$ = *$1->access_content_int (false);
1423 | STRING_IDENTIFIER {
1424 $$ = $1->access_content_String (true);
1426 | string '+' string {
1438 SYMBOLTABLES '{' symtables_body '}' { $$ = $3; }
1446 $$ = $1->access_content_Symtables (true);
1448 | symtables_body FONT STRING {
1450 $$->font_path_ = global_path.find (*$3);
1451 if (!$$->font_path_.length_i ())
1452 THIS->here_input ().error (_f("can't open file: `%s'", $3->ch_C()));
1456 | symtables_body STRING '=' symtable {
1463 TABLE '{' symtable_body '}' { $$ = $3; }
1467 { $$ = new Symtable; }
1468 | symtable_body STRING symboldef {
1469 $$->elem (*$2) = *$3;
1476 STRING unsigned box {
1478 $$ = new Atom (*$1, *$3);
1483 Box b (Interval (0,0), Interval (0,0));
1485 $$ = new Atom (*$1, b);
1491 dinterval dinterval {
1492 $$ = new Box (*$1, *$2);
1498 dinterval: real real {
1499 $$ = new Interval ($1, $2);
1506 My_lily_parser::set_yydebug (bool b)
1513 My_lily_parser::do_yyparse ()
1515 yyparse ((void*)this);