seqc/codegen/
runtime.rs

1//! Runtime function declarations for LLVM IR.
2//!
3//! All runtime functions are declared here in a single data-driven table.
4//! This eliminates ~500 lines of duplicate writeln! calls and ensures
5//! consistency between the FFI and non-FFI code paths.
6
7use super::error::CodeGenError;
8use std::collections::HashMap;
9use std::fmt::Write as _;
10use std::sync::LazyLock;
11
12/// A runtime function declaration for LLVM IR.
13pub struct RuntimeDecl {
14    /// LLVM declaration string (e.g., "declare ptr @patch_seq_add(ptr)")
15    pub decl: &'static str,
16    /// Optional category comment (e.g., "; Stack operations")
17    pub category: Option<&'static str>,
18}
19
20/// All runtime function declarations, organized by category.
21/// Each entry generates a single `declare` statement in the LLVM IR.
22pub static RUNTIME_DECLARATIONS: LazyLock<Vec<RuntimeDecl>> = LazyLock::new(|| {
23    vec![
24        // Core push operations
25        RuntimeDecl {
26            decl: "declare ptr @patch_seq_push_int(ptr, i64)",
27            category: Some("; Runtime function declarations"),
28        },
29        RuntimeDecl {
30            decl: "declare ptr @patch_seq_push_string(ptr, ptr)",
31            category: None,
32        },
33        RuntimeDecl {
34            decl: "declare ptr @patch_seq_push_symbol(ptr, ptr)",
35            category: None,
36        },
37        RuntimeDecl {
38            decl: "declare ptr @patch_seq_push_interned_symbol(ptr, ptr)",
39            category: None,
40        },
41        // I/O operations
42        RuntimeDecl {
43            decl: "declare ptr @patch_seq_write(ptr)",
44            category: None,
45        },
46        RuntimeDecl {
47            decl: "declare ptr @patch_seq_write_line(ptr)",
48            category: None,
49        },
50        RuntimeDecl {
51            decl: "declare ptr @patch_seq_read_line(ptr)",
52            category: None,
53        },
54        RuntimeDecl {
55            decl: "declare ptr @patch_seq_read_line_plus(ptr)",
56            category: None,
57        },
58        RuntimeDecl {
59            decl: "declare ptr @patch_seq_read_n(ptr)",
60            category: None,
61        },
62        // Type conversions
63        RuntimeDecl {
64            decl: "declare ptr @patch_seq_int_to_string(ptr)",
65            category: None,
66        },
67        RuntimeDecl {
68            decl: "declare ptr @patch_seq_symbol_to_string(ptr)",
69            category: None,
70        },
71        RuntimeDecl {
72            decl: "declare ptr @patch_seq_string_to_symbol(ptr)",
73            category: None,
74        },
75        // Integer arithmetic
76        RuntimeDecl {
77            decl: "declare ptr @patch_seq_add(ptr)",
78            category: None,
79        },
80        RuntimeDecl {
81            decl: "declare ptr @patch_seq_subtract(ptr)",
82            category: None,
83        },
84        RuntimeDecl {
85            decl: "declare ptr @patch_seq_multiply(ptr)",
86            category: None,
87        },
88        RuntimeDecl {
89            decl: "declare ptr @patch_seq_divide(ptr)",
90            category: None,
91        },
92        RuntimeDecl {
93            decl: "declare ptr @patch_seq_modulo(ptr)",
94            category: None,
95        },
96        // Integer comparisons
97        RuntimeDecl {
98            decl: "declare ptr @patch_seq_eq(ptr)",
99            category: None,
100        },
101        RuntimeDecl {
102            decl: "declare ptr @patch_seq_lt(ptr)",
103            category: None,
104        },
105        RuntimeDecl {
106            decl: "declare ptr @patch_seq_gt(ptr)",
107            category: None,
108        },
109        RuntimeDecl {
110            decl: "declare ptr @patch_seq_lte(ptr)",
111            category: None,
112        },
113        RuntimeDecl {
114            decl: "declare ptr @patch_seq_gte(ptr)",
115            category: None,
116        },
117        RuntimeDecl {
118            decl: "declare ptr @patch_seq_neq(ptr)",
119            category: None,
120        },
121        // Boolean operations
122        RuntimeDecl {
123            decl: "declare ptr @patch_seq_and(ptr)",
124            category: Some("; Boolean operations"),
125        },
126        RuntimeDecl {
127            decl: "declare ptr @patch_seq_or(ptr)",
128            category: None,
129        },
130        RuntimeDecl {
131            decl: "declare ptr @patch_seq_not(ptr)",
132            category: None,
133        },
134        // Bitwise operations
135        RuntimeDecl {
136            decl: "declare ptr @patch_seq_band(ptr)",
137            category: Some("; Bitwise operations"),
138        },
139        RuntimeDecl {
140            decl: "declare ptr @patch_seq_bor(ptr)",
141            category: None,
142        },
143        RuntimeDecl {
144            decl: "declare ptr @patch_seq_bxor(ptr)",
145            category: None,
146        },
147        RuntimeDecl {
148            decl: "declare ptr @patch_seq_bnot(ptr)",
149            category: None,
150        },
151        RuntimeDecl {
152            decl: "declare ptr @patch_seq_shl(ptr)",
153            category: None,
154        },
155        RuntimeDecl {
156            decl: "declare ptr @patch_seq_shr(ptr)",
157            category: None,
158        },
159        RuntimeDecl {
160            decl: "declare ptr @patch_seq_popcount(ptr)",
161            category: None,
162        },
163        RuntimeDecl {
164            decl: "declare ptr @patch_seq_clz(ptr)",
165            category: None,
166        },
167        RuntimeDecl {
168            decl: "declare ptr @patch_seq_ctz(ptr)",
169            category: None,
170        },
171        RuntimeDecl {
172            decl: "declare ptr @patch_seq_int_bits(ptr)",
173            category: None,
174        },
175        // LLVM intrinsics
176        RuntimeDecl {
177            decl: "declare i64 @llvm.ctpop.i64(i64)",
178            category: None,
179        },
180        RuntimeDecl {
181            decl: "declare i64 @llvm.ctlz.i64(i64, i1)",
182            category: None,
183        },
184        RuntimeDecl {
185            decl: "declare i64 @llvm.cttz.i64(i64, i1)",
186            category: None,
187        },
188        RuntimeDecl {
189            decl: "declare void @llvm.memmove.p0.p0.i64(ptr, ptr, i64, i1)",
190            category: None,
191        },
192        RuntimeDecl {
193            decl: "declare void @llvm.trap() noreturn nounwind",
194            category: None,
195        },
196        // Stack operations
197        RuntimeDecl {
198            decl: "declare ptr @patch_seq_dup(ptr)",
199            category: Some("; Stack operations"),
200        },
201        RuntimeDecl {
202            decl: "declare ptr @patch_seq_drop_op(ptr)",
203            category: None,
204        },
205        RuntimeDecl {
206            decl: "declare ptr @patch_seq_swap(ptr)",
207            category: None,
208        },
209        RuntimeDecl {
210            decl: "declare ptr @patch_seq_over(ptr)",
211            category: None,
212        },
213        RuntimeDecl {
214            decl: "declare ptr @patch_seq_rot(ptr)",
215            category: None,
216        },
217        RuntimeDecl {
218            decl: "declare ptr @patch_seq_nip(ptr)",
219            category: None,
220        },
221        RuntimeDecl {
222            decl: "declare void @patch_seq_clone_value(ptr, ptr)",
223            category: None,
224        },
225        RuntimeDecl {
226            decl: "declare ptr @patch_seq_tuck(ptr)",
227            category: None,
228        },
229        RuntimeDecl {
230            decl: "declare ptr @patch_seq_2dup(ptr)",
231            category: None,
232        },
233        RuntimeDecl {
234            decl: "declare ptr @patch_seq_pick_op(ptr)",
235            category: None,
236        },
237        RuntimeDecl {
238            decl: "declare ptr @patch_seq_roll(ptr)",
239            category: None,
240        },
241        RuntimeDecl {
242            decl: "declare ptr @patch_seq_push_value(ptr, %Value)",
243            category: None,
244        },
245        // Quotation operations
246        RuntimeDecl {
247            decl: "declare ptr @patch_seq_push_quotation(ptr, i64, i64)",
248            category: Some("; Quotation operations"),
249        },
250        RuntimeDecl {
251            decl: "declare ptr @patch_seq_call(ptr)",
252            category: None,
253        },
254        RuntimeDecl {
255            decl: "declare i64 @patch_seq_peek_is_quotation(ptr)",
256            category: None,
257        },
258        RuntimeDecl {
259            decl: "declare i64 @patch_seq_peek_quotation_fn_ptr(ptr)",
260            category: None,
261        },
262        RuntimeDecl {
263            decl: "declare ptr @patch_seq_spawn(ptr)",
264            category: None,
265        },
266        RuntimeDecl {
267            decl: "declare ptr @patch_seq_weave(ptr)",
268            category: None,
269        },
270        RuntimeDecl {
271            decl: "declare ptr @patch_seq_resume(ptr)",
272            category: None,
273        },
274        RuntimeDecl {
275            decl: "declare ptr @patch_seq_weave_cancel(ptr)",
276            category: None,
277        },
278        RuntimeDecl {
279            decl: "declare ptr @patch_seq_yield(ptr)",
280            category: None,
281        },
282        RuntimeDecl {
283            decl: "declare ptr @patch_seq_cond(ptr)",
284            category: None,
285        },
286        // Closure operations
287        RuntimeDecl {
288            decl: "declare ptr @patch_seq_create_env(i32)",
289            category: Some("; Closure operations"),
290        },
291        RuntimeDecl {
292            decl: "declare void @patch_seq_env_set(ptr, i32, %Value)",
293            category: None,
294        },
295        RuntimeDecl {
296            decl: "declare %Value @patch_seq_env_get(ptr, i64, i32)",
297            category: None,
298        },
299        RuntimeDecl {
300            decl: "declare i64 @patch_seq_env_get_int(ptr, i64, i32)",
301            category: None,
302        },
303        RuntimeDecl {
304            decl: "declare i64 @patch_seq_env_get_bool(ptr, i64, i32)",
305            category: None,
306        },
307        RuntimeDecl {
308            decl: "declare double @patch_seq_env_get_float(ptr, i64, i32)",
309            category: None,
310        },
311        RuntimeDecl {
312            decl: "declare i64 @patch_seq_env_get_quotation(ptr, i64, i32)",
313            category: None,
314        },
315        RuntimeDecl {
316            decl: "declare ptr @patch_seq_env_get_string(ptr, i64, i32)",
317            category: None,
318        },
319        RuntimeDecl {
320            decl: "declare ptr @patch_seq_env_push_string(ptr, ptr, i64, i32)",
321            category: None,
322        },
323        RuntimeDecl {
324            decl: "declare %Value @patch_seq_make_closure(i64, ptr)",
325            category: None,
326        },
327        RuntimeDecl {
328            decl: "declare ptr @patch_seq_push_closure(ptr, i64, i32)",
329            category: None,
330        },
331        RuntimeDecl {
332            decl: "declare ptr @patch_seq_push_seqstring(ptr, ptr)",
333            category: None,
334        },
335        // Concurrency operations
336        RuntimeDecl {
337            decl: "declare ptr @patch_seq_make_channel(ptr)",
338            category: Some("; Concurrency operations"),
339        },
340        RuntimeDecl {
341            decl: "declare ptr @patch_seq_chan_send(ptr)",
342            category: None,
343        },
344        RuntimeDecl {
345            decl: "declare ptr @patch_seq_chan_receive(ptr)",
346            category: None,
347        },
348        RuntimeDecl {
349            decl: "declare ptr @patch_seq_close_channel(ptr)",
350            category: None,
351        },
352        RuntimeDecl {
353            decl: "declare ptr @patch_seq_yield_strand(ptr)",
354            category: None,
355        },
356        RuntimeDecl {
357            decl: "declare void @patch_seq_maybe_yield()",
358            category: None,
359        },
360        // Scheduler operations
361        RuntimeDecl {
362            decl: "declare void @patch_seq_scheduler_init()",
363            category: Some("; Scheduler operations"),
364        },
365        RuntimeDecl {
366            decl: "declare ptr @patch_seq_scheduler_run()",
367            category: None,
368        },
369        RuntimeDecl {
370            decl: "declare i64 @patch_seq_strand_spawn(ptr, ptr)",
371            category: None,
372        },
373        // Command-line argument operations
374        RuntimeDecl {
375            decl: "declare void @patch_seq_args_init(i32, ptr)",
376            category: Some("; Command-line argument operations"),
377        },
378        RuntimeDecl {
379            decl: "declare ptr @patch_seq_arg_count(ptr)",
380            category: None,
381        },
382        RuntimeDecl {
383            decl: "declare ptr @patch_seq_arg_at(ptr)",
384            category: None,
385        },
386        // File operations
387        RuntimeDecl {
388            decl: "declare ptr @patch_seq_file_slurp(ptr)",
389            category: Some("; File operations"),
390        },
391        RuntimeDecl {
392            decl: "declare ptr @patch_seq_file_exists(ptr)",
393            category: None,
394        },
395        RuntimeDecl {
396            decl: "declare ptr @patch_seq_file_for_each_line_plus(ptr)",
397            category: None,
398        },
399        // List operations
400        RuntimeDecl {
401            decl: "declare ptr @patch_seq_list_make(ptr)",
402            category: Some("; List operations"),
403        },
404        RuntimeDecl {
405            decl: "declare ptr @patch_seq_list_push(ptr)",
406            category: None,
407        },
408        RuntimeDecl {
409            decl: "declare ptr @patch_seq_list_get(ptr)",
410            category: None,
411        },
412        RuntimeDecl {
413            decl: "declare ptr @patch_seq_list_set(ptr)",
414            category: None,
415        },
416        RuntimeDecl {
417            decl: "declare ptr @patch_seq_list_map(ptr)",
418            category: None,
419        },
420        RuntimeDecl {
421            decl: "declare ptr @patch_seq_list_filter(ptr)",
422            category: None,
423        },
424        RuntimeDecl {
425            decl: "declare ptr @patch_seq_list_fold(ptr)",
426            category: None,
427        },
428        RuntimeDecl {
429            decl: "declare ptr @patch_seq_list_each(ptr)",
430            category: None,
431        },
432        RuntimeDecl {
433            decl: "declare ptr @patch_seq_list_length(ptr)",
434            category: None,
435        },
436        RuntimeDecl {
437            decl: "declare ptr @patch_seq_list_empty(ptr)",
438            category: None,
439        },
440        // Map operations
441        RuntimeDecl {
442            decl: "declare ptr @patch_seq_make_map(ptr)",
443            category: Some("; Map operations"),
444        },
445        RuntimeDecl {
446            decl: "declare ptr @patch_seq_map_get(ptr)",
447            category: None,
448        },
449        RuntimeDecl {
450            decl: "declare ptr @patch_seq_map_set(ptr)",
451            category: None,
452        },
453        RuntimeDecl {
454            decl: "declare ptr @patch_seq_map_has(ptr)",
455            category: None,
456        },
457        RuntimeDecl {
458            decl: "declare ptr @patch_seq_map_remove(ptr)",
459            category: None,
460        },
461        RuntimeDecl {
462            decl: "declare ptr @patch_seq_map_keys(ptr)",
463            category: None,
464        },
465        RuntimeDecl {
466            decl: "declare ptr @patch_seq_map_values(ptr)",
467            category: None,
468        },
469        RuntimeDecl {
470            decl: "declare ptr @patch_seq_map_size(ptr)",
471            category: None,
472        },
473        RuntimeDecl {
474            decl: "declare ptr @patch_seq_map_empty(ptr)",
475            category: None,
476        },
477        // TCP operations
478        RuntimeDecl {
479            decl: "declare ptr @patch_seq_tcp_listen(ptr)",
480            category: Some("; TCP operations"),
481        },
482        RuntimeDecl {
483            decl: "declare ptr @patch_seq_tcp_accept(ptr)",
484            category: None,
485        },
486        RuntimeDecl {
487            decl: "declare ptr @patch_seq_tcp_read(ptr)",
488            category: None,
489        },
490        RuntimeDecl {
491            decl: "declare ptr @patch_seq_tcp_write(ptr)",
492            category: None,
493        },
494        RuntimeDecl {
495            decl: "declare ptr @patch_seq_tcp_close(ptr)",
496            category: None,
497        },
498        // OS operations
499        RuntimeDecl {
500            decl: "declare ptr @patch_seq_getenv(ptr)",
501            category: Some("; OS operations"),
502        },
503        RuntimeDecl {
504            decl: "declare ptr @patch_seq_home_dir(ptr)",
505            category: None,
506        },
507        RuntimeDecl {
508            decl: "declare ptr @patch_seq_current_dir(ptr)",
509            category: None,
510        },
511        RuntimeDecl {
512            decl: "declare ptr @patch_seq_path_exists(ptr)",
513            category: None,
514        },
515        RuntimeDecl {
516            decl: "declare ptr @patch_seq_path_is_file(ptr)",
517            category: None,
518        },
519        RuntimeDecl {
520            decl: "declare ptr @patch_seq_path_is_dir(ptr)",
521            category: None,
522        },
523        RuntimeDecl {
524            decl: "declare ptr @patch_seq_path_join(ptr)",
525            category: None,
526        },
527        RuntimeDecl {
528            decl: "declare ptr @patch_seq_path_parent(ptr)",
529            category: None,
530        },
531        RuntimeDecl {
532            decl: "declare ptr @patch_seq_path_filename(ptr)",
533            category: None,
534        },
535        RuntimeDecl {
536            decl: "declare ptr @patch_seq_exit(ptr)",
537            category: None,
538        },
539        RuntimeDecl {
540            decl: "declare ptr @patch_seq_os_name(ptr)",
541            category: None,
542        },
543        RuntimeDecl {
544            decl: "declare ptr @patch_seq_os_arch(ptr)",
545            category: None,
546        },
547        // Signal handling
548        RuntimeDecl {
549            decl: "declare ptr @patch_seq_signal_trap(ptr)",
550            category: Some("; Signal handling"),
551        },
552        RuntimeDecl {
553            decl: "declare ptr @patch_seq_signal_received(ptr)",
554            category: None,
555        },
556        RuntimeDecl {
557            decl: "declare ptr @patch_seq_signal_pending(ptr)",
558            category: None,
559        },
560        RuntimeDecl {
561            decl: "declare ptr @patch_seq_signal_default(ptr)",
562            category: None,
563        },
564        RuntimeDecl {
565            decl: "declare ptr @patch_seq_signal_ignore(ptr)",
566            category: None,
567        },
568        RuntimeDecl {
569            decl: "declare ptr @patch_seq_signal_clear(ptr)",
570            category: None,
571        },
572        RuntimeDecl {
573            decl: "declare ptr @patch_seq_signal_sigint(ptr)",
574            category: None,
575        },
576        RuntimeDecl {
577            decl: "declare ptr @patch_seq_signal_sigterm(ptr)",
578            category: None,
579        },
580        RuntimeDecl {
581            decl: "declare ptr @patch_seq_signal_sighup(ptr)",
582            category: None,
583        },
584        RuntimeDecl {
585            decl: "declare ptr @patch_seq_signal_sigpipe(ptr)",
586            category: None,
587        },
588        RuntimeDecl {
589            decl: "declare ptr @patch_seq_signal_sigusr1(ptr)",
590            category: None,
591        },
592        RuntimeDecl {
593            decl: "declare ptr @patch_seq_signal_sigusr2(ptr)",
594            category: None,
595        },
596        RuntimeDecl {
597            decl: "declare ptr @patch_seq_signal_sigchld(ptr)",
598            category: None,
599        },
600        RuntimeDecl {
601            decl: "declare ptr @patch_seq_signal_sigalrm(ptr)",
602            category: None,
603        },
604        RuntimeDecl {
605            decl: "declare ptr @patch_seq_signal_sigcont(ptr)",
606            category: None,
607        },
608        // Terminal operations
609        RuntimeDecl {
610            decl: "declare ptr @patch_seq_terminal_raw_mode(ptr)",
611            category: Some("; Terminal operations"),
612        },
613        RuntimeDecl {
614            decl: "declare ptr @patch_seq_terminal_read_char(ptr)",
615            category: None,
616        },
617        RuntimeDecl {
618            decl: "declare ptr @patch_seq_terminal_read_char_nonblock(ptr)",
619            category: None,
620        },
621        RuntimeDecl {
622            decl: "declare ptr @patch_seq_terminal_width(ptr)",
623            category: None,
624        },
625        RuntimeDecl {
626            decl: "declare ptr @patch_seq_terminal_height(ptr)",
627            category: None,
628        },
629        RuntimeDecl {
630            decl: "declare ptr @patch_seq_terminal_flush(ptr)",
631            category: None,
632        },
633        // String operations
634        RuntimeDecl {
635            decl: "declare ptr @patch_seq_string_concat(ptr)",
636            category: Some("; String operations"),
637        },
638        RuntimeDecl {
639            decl: "declare ptr @patch_seq_string_length(ptr)",
640            category: None,
641        },
642        RuntimeDecl {
643            decl: "declare ptr @patch_seq_string_byte_length(ptr)",
644            category: None,
645        },
646        RuntimeDecl {
647            decl: "declare ptr @patch_seq_string_char_at(ptr)",
648            category: None,
649        },
650        RuntimeDecl {
651            decl: "declare ptr @patch_seq_string_substring(ptr)",
652            category: None,
653        },
654        RuntimeDecl {
655            decl: "declare ptr @patch_seq_char_to_string(ptr)",
656            category: None,
657        },
658        RuntimeDecl {
659            decl: "declare ptr @patch_seq_string_find(ptr)",
660            category: None,
661        },
662        RuntimeDecl {
663            decl: "declare ptr @patch_seq_string_split(ptr)",
664            category: None,
665        },
666        RuntimeDecl {
667            decl: "declare ptr @patch_seq_string_contains(ptr)",
668            category: None,
669        },
670        RuntimeDecl {
671            decl: "declare ptr @patch_seq_string_starts_with(ptr)",
672            category: None,
673        },
674        RuntimeDecl {
675            decl: "declare ptr @patch_seq_string_empty(ptr)",
676            category: None,
677        },
678        RuntimeDecl {
679            decl: "declare ptr @patch_seq_string_trim(ptr)",
680            category: None,
681        },
682        RuntimeDecl {
683            decl: "declare ptr @patch_seq_string_chomp(ptr)",
684            category: None,
685        },
686        RuntimeDecl {
687            decl: "declare ptr @patch_seq_string_to_upper(ptr)",
688            category: None,
689        },
690        RuntimeDecl {
691            decl: "declare ptr @patch_seq_string_to_lower(ptr)",
692            category: None,
693        },
694        RuntimeDecl {
695            decl: "declare ptr @patch_seq_string_equal(ptr)",
696            category: None,
697        },
698        RuntimeDecl {
699            decl: "declare ptr @patch_seq_json_escape(ptr)",
700            category: None,
701        },
702        RuntimeDecl {
703            decl: "declare ptr @patch_seq_string_to_int(ptr)",
704            category: None,
705        },
706        // Encoding operations
707        RuntimeDecl {
708            decl: "declare ptr @patch_seq_base64_encode(ptr)",
709            category: Some("; Encoding operations"),
710        },
711        RuntimeDecl {
712            decl: "declare ptr @patch_seq_base64_decode(ptr)",
713            category: None,
714        },
715        RuntimeDecl {
716            decl: "declare ptr @patch_seq_base64url_encode(ptr)",
717            category: None,
718        },
719        RuntimeDecl {
720            decl: "declare ptr @patch_seq_base64url_decode(ptr)",
721            category: None,
722        },
723        RuntimeDecl {
724            decl: "declare ptr @patch_seq_hex_encode(ptr)",
725            category: None,
726        },
727        RuntimeDecl {
728            decl: "declare ptr @patch_seq_hex_decode(ptr)",
729            category: None,
730        },
731        // Crypto operations
732        RuntimeDecl {
733            decl: "declare ptr @patch_seq_sha256(ptr)",
734            category: Some("; Crypto operations"),
735        },
736        RuntimeDecl {
737            decl: "declare ptr @patch_seq_hmac_sha256(ptr)",
738            category: None,
739        },
740        RuntimeDecl {
741            decl: "declare ptr @patch_seq_constant_time_eq(ptr)",
742            category: None,
743        },
744        RuntimeDecl {
745            decl: "declare ptr @patch_seq_random_bytes(ptr)",
746            category: None,
747        },
748        RuntimeDecl {
749            decl: "declare ptr @patch_seq_random_int(ptr)",
750            category: None,
751        },
752        RuntimeDecl {
753            decl: "declare ptr @patch_seq_uuid4(ptr)",
754            category: None,
755        },
756        RuntimeDecl {
757            decl: "declare ptr @patch_seq_crypto_aes_gcm_encrypt(ptr)",
758            category: None,
759        },
760        RuntimeDecl {
761            decl: "declare ptr @patch_seq_crypto_aes_gcm_decrypt(ptr)",
762            category: None,
763        },
764        RuntimeDecl {
765            decl: "declare ptr @patch_seq_crypto_pbkdf2_sha256(ptr)",
766            category: None,
767        },
768        RuntimeDecl {
769            decl: "declare ptr @patch_seq_crypto_ed25519_keypair(ptr)",
770            category: None,
771        },
772        RuntimeDecl {
773            decl: "declare ptr @patch_seq_crypto_ed25519_sign(ptr)",
774            category: None,
775        },
776        RuntimeDecl {
777            decl: "declare ptr @patch_seq_crypto_ed25519_verify(ptr)",
778            category: None,
779        },
780        // HTTP client operations
781        RuntimeDecl {
782            decl: "declare ptr @patch_seq_http_get(ptr)",
783            category: Some("; HTTP client operations"),
784        },
785        RuntimeDecl {
786            decl: "declare ptr @patch_seq_http_post(ptr)",
787            category: None,
788        },
789        RuntimeDecl {
790            decl: "declare ptr @patch_seq_http_put(ptr)",
791            category: None,
792        },
793        RuntimeDecl {
794            decl: "declare ptr @patch_seq_http_delete(ptr)",
795            category: None,
796        },
797        // Symbol operations
798        RuntimeDecl {
799            decl: "declare ptr @patch_seq_symbol_equal(ptr)",
800            category: Some("; Symbol operations"),
801        },
802        // Variant operations
803        RuntimeDecl {
804            decl: "declare ptr @patch_seq_variant_field_count(ptr)",
805            category: Some("; Variant operations"),
806        },
807        RuntimeDecl {
808            decl: "declare ptr @patch_seq_variant_tag(ptr)",
809            category: None,
810        },
811        RuntimeDecl {
812            decl: "declare ptr @patch_seq_variant_field_at(ptr)",
813            category: None,
814        },
815        RuntimeDecl {
816            decl: "declare ptr @patch_seq_variant_append(ptr)",
817            category: None,
818        },
819        RuntimeDecl {
820            decl: "declare ptr @patch_seq_variant_last(ptr)",
821            category: None,
822        },
823        RuntimeDecl {
824            decl: "declare ptr @patch_seq_variant_init(ptr)",
825            category: None,
826        },
827        RuntimeDecl {
828            decl: "declare ptr @patch_seq_make_variant_0(ptr)",
829            category: None,
830        },
831        RuntimeDecl {
832            decl: "declare ptr @patch_seq_make_variant_1(ptr)",
833            category: None,
834        },
835        RuntimeDecl {
836            decl: "declare ptr @patch_seq_make_variant_2(ptr)",
837            category: None,
838        },
839        RuntimeDecl {
840            decl: "declare ptr @patch_seq_make_variant_3(ptr)",
841            category: None,
842        },
843        RuntimeDecl {
844            decl: "declare ptr @patch_seq_make_variant_4(ptr)",
845            category: None,
846        },
847        RuntimeDecl {
848            decl: "declare ptr @patch_seq_make_variant_5(ptr)",
849            category: None,
850        },
851        RuntimeDecl {
852            decl: "declare ptr @patch_seq_make_variant_6(ptr)",
853            category: None,
854        },
855        RuntimeDecl {
856            decl: "declare ptr @patch_seq_make_variant_7(ptr)",
857            category: None,
858        },
859        RuntimeDecl {
860            decl: "declare ptr @patch_seq_make_variant_8(ptr)",
861            category: None,
862        },
863        RuntimeDecl {
864            decl: "declare ptr @patch_seq_make_variant_9(ptr)",
865            category: None,
866        },
867        RuntimeDecl {
868            decl: "declare ptr @patch_seq_make_variant_10(ptr)",
869            category: None,
870        },
871        RuntimeDecl {
872            decl: "declare ptr @patch_seq_make_variant_11(ptr)",
873            category: None,
874        },
875        RuntimeDecl {
876            decl: "declare ptr @patch_seq_make_variant_12(ptr)",
877            category: None,
878        },
879        RuntimeDecl {
880            decl: "declare ptr @patch_seq_unpack_variant(ptr, i64)",
881            category: None,
882        },
883        RuntimeDecl {
884            decl: "declare ptr @patch_seq_symbol_eq_cstr(ptr, ptr)",
885            category: None,
886        },
887        // Float operations
888        RuntimeDecl {
889            decl: "declare ptr @patch_seq_push_float(ptr, double)",
890            category: Some("; Float operations"),
891        },
892        RuntimeDecl {
893            decl: "declare ptr @patch_seq_f_add(ptr)",
894            category: None,
895        },
896        RuntimeDecl {
897            decl: "declare ptr @patch_seq_f_subtract(ptr)",
898            category: None,
899        },
900        RuntimeDecl {
901            decl: "declare ptr @patch_seq_f_multiply(ptr)",
902            category: None,
903        },
904        RuntimeDecl {
905            decl: "declare ptr @patch_seq_f_divide(ptr)",
906            category: None,
907        },
908        RuntimeDecl {
909            decl: "declare ptr @patch_seq_f_eq(ptr)",
910            category: None,
911        },
912        RuntimeDecl {
913            decl: "declare ptr @patch_seq_f_lt(ptr)",
914            category: None,
915        },
916        RuntimeDecl {
917            decl: "declare ptr @patch_seq_f_gt(ptr)",
918            category: None,
919        },
920        RuntimeDecl {
921            decl: "declare ptr @patch_seq_f_lte(ptr)",
922            category: None,
923        },
924        RuntimeDecl {
925            decl: "declare ptr @patch_seq_f_gte(ptr)",
926            category: None,
927        },
928        RuntimeDecl {
929            decl: "declare ptr @patch_seq_f_neq(ptr)",
930            category: None,
931        },
932        RuntimeDecl {
933            decl: "declare ptr @patch_seq_int_to_float(ptr)",
934            category: None,
935        },
936        RuntimeDecl {
937            decl: "declare ptr @patch_seq_float_to_int(ptr)",
938            category: None,
939        },
940        RuntimeDecl {
941            decl: "declare ptr @patch_seq_float_to_string(ptr)",
942            category: None,
943        },
944        RuntimeDecl {
945            decl: "declare ptr @patch_seq_string_to_float(ptr)",
946            category: None,
947        },
948        // Test framework operations
949        RuntimeDecl {
950            decl: "declare ptr @patch_seq_test_init(ptr)",
951            category: Some("; Test framework operations"),
952        },
953        RuntimeDecl {
954            decl: "declare ptr @patch_seq_test_finish(ptr)",
955            category: None,
956        },
957        RuntimeDecl {
958            decl: "declare ptr @patch_seq_test_has_failures(ptr)",
959            category: None,
960        },
961        RuntimeDecl {
962            decl: "declare ptr @patch_seq_test_assert(ptr)",
963            category: None,
964        },
965        RuntimeDecl {
966            decl: "declare ptr @patch_seq_test_assert_not(ptr)",
967            category: None,
968        },
969        RuntimeDecl {
970            decl: "declare ptr @patch_seq_test_assert_eq(ptr)",
971            category: None,
972        },
973        RuntimeDecl {
974            decl: "declare ptr @patch_seq_test_assert_eq_str(ptr)",
975            category: None,
976        },
977        RuntimeDecl {
978            decl: "declare ptr @patch_seq_test_fail(ptr)",
979            category: None,
980        },
981        RuntimeDecl {
982            decl: "declare ptr @patch_seq_test_pass_count(ptr)",
983            category: None,
984        },
985        RuntimeDecl {
986            decl: "declare ptr @patch_seq_test_fail_count(ptr)",
987            category: None,
988        },
989        // Time operations
990        RuntimeDecl {
991            decl: "declare ptr @patch_seq_time_now(ptr)",
992            category: Some("; Time operations"),
993        },
994        RuntimeDecl {
995            decl: "declare ptr @patch_seq_time_nanos(ptr)",
996            category: None,
997        },
998        RuntimeDecl {
999            decl: "declare ptr @patch_seq_time_sleep_ms(ptr)",
1000            category: None,
1001        },
1002        // Stack introspection
1003        RuntimeDecl {
1004            decl: "declare ptr @patch_seq_stack_dump(ptr)",
1005            category: Some("; Stack introspection"),
1006        },
1007        // SON serialization
1008        RuntimeDecl {
1009            decl: "declare ptr @patch_seq_son_dump(ptr)",
1010            category: Some("; SON serialization"),
1011        },
1012        RuntimeDecl {
1013            decl: "declare ptr @patch_seq_son_dump_pretty(ptr)",
1014            category: None,
1015        },
1016        // Regex operations
1017        RuntimeDecl {
1018            decl: "declare ptr @patch_seq_regex_match(ptr)",
1019            category: Some("; Regex operations"),
1020        },
1021        RuntimeDecl {
1022            decl: "declare ptr @patch_seq_regex_find(ptr)",
1023            category: None,
1024        },
1025        RuntimeDecl {
1026            decl: "declare ptr @patch_seq_regex_find_all(ptr)",
1027            category: None,
1028        },
1029        RuntimeDecl {
1030            decl: "declare ptr @patch_seq_regex_replace(ptr)",
1031            category: None,
1032        },
1033        RuntimeDecl {
1034            decl: "declare ptr @patch_seq_regex_replace_all(ptr)",
1035            category: None,
1036        },
1037        RuntimeDecl {
1038            decl: "declare ptr @patch_seq_regex_captures(ptr)",
1039            category: None,
1040        },
1041        RuntimeDecl {
1042            decl: "declare ptr @patch_seq_regex_split(ptr)",
1043            category: None,
1044        },
1045        RuntimeDecl {
1046            decl: "declare ptr @patch_seq_regex_valid(ptr)",
1047            category: None,
1048        },
1049        // Compression operations
1050        RuntimeDecl {
1051            decl: "declare ptr @patch_seq_compress_gzip(ptr)",
1052            category: Some("; Compression operations"),
1053        },
1054        RuntimeDecl {
1055            decl: "declare ptr @patch_seq_compress_gzip_level(ptr)",
1056            category: None,
1057        },
1058        RuntimeDecl {
1059            decl: "declare ptr @patch_seq_compress_gunzip(ptr)",
1060            category: None,
1061        },
1062        RuntimeDecl {
1063            decl: "declare ptr @patch_seq_compress_zstd(ptr)",
1064            category: None,
1065        },
1066        RuntimeDecl {
1067            decl: "declare ptr @patch_seq_compress_zstd_level(ptr)",
1068            category: None,
1069        },
1070        RuntimeDecl {
1071            decl: "declare ptr @patch_seq_compress_unzstd(ptr)",
1072            category: None,
1073        },
1074        // Helpers for conditionals
1075        RuntimeDecl {
1076            decl: "declare i64 @patch_seq_peek_int_value(ptr)",
1077            category: Some("; Helpers for conditionals"),
1078        },
1079        RuntimeDecl {
1080            decl: "declare i1 @patch_seq_peek_bool_value(ptr)",
1081            category: None,
1082        },
1083        RuntimeDecl {
1084            decl: "declare ptr @patch_seq_pop_stack(ptr)",
1085            category: None,
1086        },
1087        // Tagged stack operations
1088        RuntimeDecl {
1089            decl: "declare ptr @seq_stack_new_default()",
1090            category: Some("; Tagged stack operations"),
1091        },
1092        RuntimeDecl {
1093            decl: "declare void @seq_stack_free(ptr)",
1094            category: None,
1095        },
1096        RuntimeDecl {
1097            decl: "declare ptr @seq_stack_base(ptr)",
1098            category: None,
1099        },
1100        RuntimeDecl {
1101            decl: "declare i64 @seq_stack_sp(ptr)",
1102            category: None,
1103        },
1104        RuntimeDecl {
1105            decl: "declare void @seq_stack_set_sp(ptr, i64)",
1106            category: None,
1107        },
1108        RuntimeDecl {
1109            decl: "declare void @seq_stack_grow(ptr, i64)",
1110            category: None,
1111        },
1112        RuntimeDecl {
1113            decl: "declare void @patch_seq_set_stack_base(ptr)",
1114            category: None,
1115        },
1116    ]
1117});
1118
1119/// Mapping from Seq word names to their C runtime symbol names.
1120/// This centralizes all the name transformations in one place:
1121/// - Symbolic operators (=, <, >) map to descriptive names (eq, lt, gt)
1122/// - Hyphens become underscores for C compatibility
1123/// - Special characters get escaped (?, +, ->)
1124/// - Reserved words get suffixes (drop -> drop_op)
1125pub static BUILTIN_SYMBOLS: LazyLock<HashMap<&'static str, &'static str>> = LazyLock::new(|| {
1126    HashMap::from([
1127        // I/O operations
1128        ("io.write", "patch_seq_write"),
1129        ("io.write-line", "patch_seq_write_line"),
1130        ("io.read-line", "patch_seq_read_line"),
1131        ("io.read-line+", "patch_seq_read_line_plus"),
1132        ("io.read-n", "patch_seq_read_n"),
1133        ("int->string", "patch_seq_int_to_string"),
1134        ("symbol->string", "patch_seq_symbol_to_string"),
1135        ("string->symbol", "patch_seq_string_to_symbol"),
1136        // Command-line arguments
1137        ("args.count", "patch_seq_arg_count"),
1138        ("args.at", "patch_seq_arg_at"),
1139        // Integer Arithmetic
1140        ("i.add", "patch_seq_add"),
1141        ("i.subtract", "patch_seq_subtract"),
1142        ("i.multiply", "patch_seq_multiply"),
1143        ("i.divide", "patch_seq_divide"),
1144        ("i.modulo", "patch_seq_modulo"),
1145        // Terse integer arithmetic aliases
1146        ("i.+", "patch_seq_add"),
1147        ("i.-", "patch_seq_subtract"),
1148        ("i.*", "patch_seq_multiply"),
1149        ("i./", "patch_seq_divide"),
1150        ("i.%", "patch_seq_modulo"),
1151        // Integer comparison (symbol form)
1152        ("i.=", "patch_seq_eq"),
1153        ("i.<", "patch_seq_lt"),
1154        ("i.>", "patch_seq_gt"),
1155        ("i.<=", "patch_seq_lte"),
1156        ("i.>=", "patch_seq_gte"),
1157        ("i.<>", "patch_seq_neq"),
1158        // Integer comparison (verbose form)
1159        ("i.eq", "patch_seq_eq"),
1160        ("i.lt", "patch_seq_lt"),
1161        ("i.gt", "patch_seq_gt"),
1162        ("i.lte", "patch_seq_lte"),
1163        ("i.gte", "patch_seq_gte"),
1164        ("i.neq", "patch_seq_neq"),
1165        // Boolean
1166        ("and", "patch_seq_and"),
1167        ("or", "patch_seq_or"),
1168        ("not", "patch_seq_not"),
1169        // Bitwise
1170        ("band", "patch_seq_band"),
1171        ("bor", "patch_seq_bor"),
1172        ("bxor", "patch_seq_bxor"),
1173        ("bnot", "patch_seq_bnot"),
1174        ("shl", "patch_seq_shl"),
1175        ("shr", "patch_seq_shr"),
1176        ("popcount", "patch_seq_popcount"),
1177        ("clz", "patch_seq_clz"),
1178        ("ctz", "patch_seq_ctz"),
1179        ("int-bits", "patch_seq_int_bits"),
1180        // Stack operations
1181        ("dup", "patch_seq_dup"),
1182        ("swap", "patch_seq_swap"),
1183        ("over", "patch_seq_over"),
1184        ("rot", "patch_seq_rot"),
1185        ("nip", "patch_seq_nip"),
1186        ("tuck", "patch_seq_tuck"),
1187        ("2dup", "patch_seq_2dup"),
1188        ("drop", "patch_seq_drop_op"),
1189        ("pick", "patch_seq_pick_op"),
1190        ("roll", "patch_seq_roll"),
1191        // Channel operations (errors are values, not crashes)
1192        ("chan.make", "patch_seq_make_channel"),
1193        ("chan.send", "patch_seq_chan_send"),
1194        ("chan.receive", "patch_seq_chan_receive"),
1195        ("chan.close", "patch_seq_close_channel"),
1196        ("chan.yield", "patch_seq_yield_strand"),
1197        // Quotation operations
1198        ("call", "patch_seq_call"),
1199        ("strand.spawn", "patch_seq_spawn"),
1200        ("strand.weave", "patch_seq_weave"),
1201        ("strand.resume", "patch_seq_resume"),
1202        ("strand.weave-cancel", "patch_seq_weave_cancel"),
1203        ("yield", "patch_seq_yield"),
1204        ("cond", "patch_seq_cond"),
1205        // TCP operations
1206        ("tcp.listen", "patch_seq_tcp_listen"),
1207        ("tcp.accept", "patch_seq_tcp_accept"),
1208        ("tcp.read", "patch_seq_tcp_read"),
1209        ("tcp.write", "patch_seq_tcp_write"),
1210        ("tcp.close", "patch_seq_tcp_close"),
1211        // OS operations
1212        ("os.getenv", "patch_seq_getenv"),
1213        ("os.home-dir", "patch_seq_home_dir"),
1214        ("os.current-dir", "patch_seq_current_dir"),
1215        ("os.path-exists", "patch_seq_path_exists"),
1216        ("os.path-is-file", "patch_seq_path_is_file"),
1217        ("os.path-is-dir", "patch_seq_path_is_dir"),
1218        ("os.path-join", "patch_seq_path_join"),
1219        ("os.path-parent", "patch_seq_path_parent"),
1220        ("os.path-filename", "patch_seq_path_filename"),
1221        ("os.exit", "patch_seq_exit"),
1222        ("os.name", "patch_seq_os_name"),
1223        ("os.arch", "patch_seq_os_arch"),
1224        // Signal handling
1225        ("signal.trap", "patch_seq_signal_trap"),
1226        ("signal.received?", "patch_seq_signal_received"),
1227        ("signal.pending?", "patch_seq_signal_pending"),
1228        ("signal.default", "patch_seq_signal_default"),
1229        ("signal.ignore", "patch_seq_signal_ignore"),
1230        ("signal.clear", "patch_seq_signal_clear"),
1231        ("signal.SIGINT", "patch_seq_signal_sigint"),
1232        ("signal.SIGTERM", "patch_seq_signal_sigterm"),
1233        ("signal.SIGHUP", "patch_seq_signal_sighup"),
1234        ("signal.SIGPIPE", "patch_seq_signal_sigpipe"),
1235        ("signal.SIGUSR1", "patch_seq_signal_sigusr1"),
1236        ("signal.SIGUSR2", "patch_seq_signal_sigusr2"),
1237        ("signal.SIGCHLD", "patch_seq_signal_sigchld"),
1238        ("signal.SIGALRM", "patch_seq_signal_sigalrm"),
1239        ("signal.SIGCONT", "patch_seq_signal_sigcont"),
1240        // Terminal operations
1241        ("terminal.raw-mode", "patch_seq_terminal_raw_mode"),
1242        ("terminal.read-char", "patch_seq_terminal_read_char"),
1243        (
1244            "terminal.read-char?",
1245            "patch_seq_terminal_read_char_nonblock",
1246        ),
1247        ("terminal.width", "patch_seq_terminal_width"),
1248        ("terminal.height", "patch_seq_terminal_height"),
1249        ("terminal.flush", "patch_seq_terminal_flush"),
1250        // String operations
1251        ("string.concat", "patch_seq_string_concat"),
1252        ("string.length", "patch_seq_string_length"),
1253        ("string.byte-length", "patch_seq_string_byte_length"),
1254        ("string.char-at", "patch_seq_string_char_at"),
1255        ("string.substring", "patch_seq_string_substring"),
1256        ("char->string", "patch_seq_char_to_string"),
1257        ("string.find", "patch_seq_string_find"),
1258        ("string.split", "patch_seq_string_split"),
1259        ("string.contains", "patch_seq_string_contains"),
1260        ("string.starts-with", "patch_seq_string_starts_with"),
1261        ("string.empty?", "patch_seq_string_empty"),
1262        ("string.trim", "patch_seq_string_trim"),
1263        ("string.chomp", "patch_seq_string_chomp"),
1264        ("string.to-upper", "patch_seq_string_to_upper"),
1265        ("string.to-lower", "patch_seq_string_to_lower"),
1266        ("string.equal?", "patch_seq_string_equal"),
1267        ("string.json-escape", "patch_seq_json_escape"),
1268        ("string->int", "patch_seq_string_to_int"),
1269        // Encoding operations
1270        ("encoding.base64-encode", "patch_seq_base64_encode"),
1271        ("encoding.base64-decode", "patch_seq_base64_decode"),
1272        ("encoding.base64url-encode", "patch_seq_base64url_encode"),
1273        ("encoding.base64url-decode", "patch_seq_base64url_decode"),
1274        ("encoding.hex-encode", "patch_seq_hex_encode"),
1275        ("encoding.hex-decode", "patch_seq_hex_decode"),
1276        // Crypto operations
1277        ("crypto.sha256", "patch_seq_sha256"),
1278        ("crypto.hmac-sha256", "patch_seq_hmac_sha256"),
1279        ("crypto.constant-time-eq", "patch_seq_constant_time_eq"),
1280        ("crypto.random-bytes", "patch_seq_random_bytes"),
1281        ("crypto.random-int", "patch_seq_random_int"),
1282        ("crypto.uuid4", "patch_seq_uuid4"),
1283        ("crypto.aes-gcm-encrypt", "patch_seq_crypto_aes_gcm_encrypt"),
1284        ("crypto.aes-gcm-decrypt", "patch_seq_crypto_aes_gcm_decrypt"),
1285        ("crypto.pbkdf2-sha256", "patch_seq_crypto_pbkdf2_sha256"),
1286        ("crypto.ed25519-keypair", "patch_seq_crypto_ed25519_keypair"),
1287        ("crypto.ed25519-sign", "patch_seq_crypto_ed25519_sign"),
1288        ("crypto.ed25519-verify", "patch_seq_crypto_ed25519_verify"),
1289        // HTTP client operations
1290        ("http.get", "patch_seq_http_get"),
1291        ("http.post", "patch_seq_http_post"),
1292        ("http.put", "patch_seq_http_put"),
1293        ("http.delete", "patch_seq_http_delete"),
1294        // Regex operations
1295        ("regex.match?", "patch_seq_regex_match"),
1296        ("regex.find", "patch_seq_regex_find"),
1297        ("regex.find-all", "patch_seq_regex_find_all"),
1298        ("regex.replace", "patch_seq_regex_replace"),
1299        ("regex.replace-all", "patch_seq_regex_replace_all"),
1300        ("regex.captures", "patch_seq_regex_captures"),
1301        ("regex.split", "patch_seq_regex_split"),
1302        ("regex.valid?", "patch_seq_regex_valid"),
1303        // Compression operations
1304        ("compress.gzip", "patch_seq_compress_gzip"),
1305        ("compress.gzip-level", "patch_seq_compress_gzip_level"),
1306        ("compress.gunzip", "patch_seq_compress_gunzip"),
1307        ("compress.zstd", "patch_seq_compress_zstd"),
1308        ("compress.zstd-level", "patch_seq_compress_zstd_level"),
1309        ("compress.unzstd", "patch_seq_compress_unzstd"),
1310        // Symbol operations
1311        ("symbol.=", "patch_seq_symbol_equal"),
1312        // File operations
1313        ("file.slurp", "patch_seq_file_slurp"),
1314        ("file.exists?", "patch_seq_file_exists"),
1315        ("file.for-each-line+", "patch_seq_file_for_each_line_plus"),
1316        // List operations
1317        ("list.make", "patch_seq_list_make"),
1318        ("list.push", "patch_seq_list_push"),
1319        ("list.get", "patch_seq_list_get"),
1320        ("list.set", "patch_seq_list_set"),
1321        ("list.map", "patch_seq_list_map"),
1322        ("list.filter", "patch_seq_list_filter"),
1323        ("list.fold", "patch_seq_list_fold"),
1324        ("list.each", "patch_seq_list_each"),
1325        ("list.length", "patch_seq_list_length"),
1326        ("list.empty?", "patch_seq_list_empty"),
1327        // Map operations
1328        ("map.make", "patch_seq_make_map"),
1329        ("map.get", "patch_seq_map_get"),
1330        ("map.set", "patch_seq_map_set"),
1331        ("map.has?", "patch_seq_map_has"),
1332        ("map.remove", "patch_seq_map_remove"),
1333        ("map.keys", "patch_seq_map_keys"),
1334        ("map.values", "patch_seq_map_values"),
1335        ("map.size", "patch_seq_map_size"),
1336        ("map.empty?", "patch_seq_map_empty"),
1337        // Variant operations
1338        ("variant.field-count", "patch_seq_variant_field_count"),
1339        ("variant.tag", "patch_seq_variant_tag"),
1340        ("variant.field-at", "patch_seq_variant_field_at"),
1341        ("variant.append", "patch_seq_variant_append"),
1342        ("variant.last", "patch_seq_variant_last"),
1343        ("variant.init", "patch_seq_variant_init"),
1344        ("variant.make-0", "patch_seq_make_variant_0"),
1345        ("variant.make-1", "patch_seq_make_variant_1"),
1346        ("variant.make-2", "patch_seq_make_variant_2"),
1347        ("variant.make-3", "patch_seq_make_variant_3"),
1348        ("variant.make-4", "patch_seq_make_variant_4"),
1349        ("variant.make-5", "patch_seq_make_variant_5"),
1350        ("variant.make-6", "patch_seq_make_variant_6"),
1351        ("variant.make-7", "patch_seq_make_variant_7"),
1352        ("variant.make-8", "patch_seq_make_variant_8"),
1353        ("variant.make-9", "patch_seq_make_variant_9"),
1354        ("variant.make-10", "patch_seq_make_variant_10"),
1355        ("variant.make-11", "patch_seq_make_variant_11"),
1356        ("variant.make-12", "patch_seq_make_variant_12"),
1357        // wrap-N aliases for dynamic variant construction (SON)
1358        ("wrap-0", "patch_seq_make_variant_0"),
1359        ("wrap-1", "patch_seq_make_variant_1"),
1360        ("wrap-2", "patch_seq_make_variant_2"),
1361        ("wrap-3", "patch_seq_make_variant_3"),
1362        ("wrap-4", "patch_seq_make_variant_4"),
1363        ("wrap-5", "patch_seq_make_variant_5"),
1364        ("wrap-6", "patch_seq_make_variant_6"),
1365        ("wrap-7", "patch_seq_make_variant_7"),
1366        ("wrap-8", "patch_seq_make_variant_8"),
1367        ("wrap-9", "patch_seq_make_variant_9"),
1368        ("wrap-10", "patch_seq_make_variant_10"),
1369        ("wrap-11", "patch_seq_make_variant_11"),
1370        ("wrap-12", "patch_seq_make_variant_12"),
1371        // Float arithmetic
1372        ("f.add", "patch_seq_f_add"),
1373        ("f.subtract", "patch_seq_f_subtract"),
1374        ("f.multiply", "patch_seq_f_multiply"),
1375        ("f.divide", "patch_seq_f_divide"),
1376        // Terse float arithmetic aliases
1377        ("f.+", "patch_seq_f_add"),
1378        ("f.-", "patch_seq_f_subtract"),
1379        ("f.*", "patch_seq_f_multiply"),
1380        ("f./", "patch_seq_f_divide"),
1381        // Float comparison (symbol form)
1382        ("f.=", "patch_seq_f_eq"),
1383        ("f.<", "patch_seq_f_lt"),
1384        ("f.>", "patch_seq_f_gt"),
1385        ("f.<=", "patch_seq_f_lte"),
1386        ("f.>=", "patch_seq_f_gte"),
1387        ("f.<>", "patch_seq_f_neq"),
1388        // Float comparison (verbose form)
1389        ("f.eq", "patch_seq_f_eq"),
1390        ("f.lt", "patch_seq_f_lt"),
1391        ("f.gt", "patch_seq_f_gt"),
1392        ("f.lte", "patch_seq_f_lte"),
1393        ("f.gte", "patch_seq_f_gte"),
1394        ("f.neq", "patch_seq_f_neq"),
1395        // Float type conversions
1396        ("int->float", "patch_seq_int_to_float"),
1397        ("float->int", "patch_seq_float_to_int"),
1398        ("float->string", "patch_seq_float_to_string"),
1399        ("string->float", "patch_seq_string_to_float"),
1400        // Test framework operations
1401        ("test.init", "patch_seq_test_init"),
1402        ("test.finish", "patch_seq_test_finish"),
1403        ("test.has-failures", "patch_seq_test_has_failures"),
1404        ("test.assert", "patch_seq_test_assert"),
1405        ("test.assert-not", "patch_seq_test_assert_not"),
1406        ("test.assert-eq", "patch_seq_test_assert_eq"),
1407        ("test.assert-eq-str", "patch_seq_test_assert_eq_str"),
1408        ("test.fail", "patch_seq_test_fail"),
1409        ("test.pass-count", "patch_seq_test_pass_count"),
1410        ("test.fail-count", "patch_seq_test_fail_count"),
1411        // Time operations
1412        ("time.now", "patch_seq_time_now"),
1413        ("time.nanos", "patch_seq_time_nanos"),
1414        ("time.sleep-ms", "patch_seq_time_sleep_ms"),
1415        // SON serialization
1416        ("son.dump", "patch_seq_son_dump"),
1417        ("son.dump-pretty", "patch_seq_son_dump_pretty"),
1418        // Stack introspection
1419        ("stack.dump", "patch_seq_stack_dump"),
1420    ])
1421});
1422
1423/// Emit all runtime function declarations to the IR string.
1424pub fn emit_runtime_decls(ir: &mut String) -> Result<(), CodeGenError> {
1425    for decl in RUNTIME_DECLARATIONS.iter() {
1426        if let Some(cat) = decl.category {
1427            writeln!(ir, "{}", cat)?;
1428        }
1429        writeln!(ir, "{}", decl.decl)?;
1430    }
1431    writeln!(ir)?;
1432    Ok(())
1433}