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gerna.peg @ 22654

Last change on this file since 22654 was 22654, checked in by Alan Post, 10 years ago

jbogenturfa'i: checkpoint grammar code.

More work on making the grammar produce valid parse trees. The
changes are too numerous to individually list--I've mostly been
working on {si} handling, though a lot of unrelated problems were
fixed along the way.

File size: 54.4 KB

Line
1	text <- intro-null
2	NAI-clause*
3	text-part-2
4	( !text-1 joik-jek )?
5	text-1?
6	faho-clause
7	EOF?
8	-> text
9
10	intro-null <- `spaces?
11	su-clause*
12	intro-si-clause
13	-> intro-null
14
15	text-part-2 <- ( CMENE-clause+ / indicators? )
16	free*
17	-> text-part-2
18
19	intro-si-clause <- si-clause? SI-clause*
20	-> intro-si-clause
21
22	faho-clause <- ( FAhO-clause `.* )?
23	-> faho-clause
24
25	; Please note that the "text-1" item in the text-1 production does
26	; not match the BNF. This is due to a bug in the BNF. The change
27	; here was made to match grammar.300
28	text-1 <- I-clause
29	( jek / joik )?
30	( stag? BO-clause )?
31	free*
32	text-1?
33	-> text-1-I
34	/ NIhO-clause+
35	free*
36	su-clause*
37	paragraphs?
38	-> text-1-NIhO
39	/ paragraphs
40	-> text-1-paragraphs
41
42	paragraphs <- paragraph
43	( NIhO-clause+ free* su-clause* paragraphs )?
44	-> paragraphs
45
46	paragraph <- ( statement
47	/ fragment )
48	( I-clause
49	!jek
50	!joik
51	!joik-jek
52	free*
53	( statement / fragment )? )*
54	-> paragraph
55
56	statement <- statement-1
57	-> statement
58	/ prenex statement
59	-> statement
60
61	statement-1 <- statement-2 ( I-clause joik-jek statement-2? )*
62	-> statement-1
63
64	statement-2 <- statement-3
65	( I-clause ( jek / joik )? stag? BO-clause free* statement-2? )?
66	-> statement-2
67
68	statement-3 <- sentence
69	-> statement-3
70	/ tag? TUhE-clause free* text-1 TUhU-clause? free*
71	-> statement-3-TUhE
72
73	fragment <- prenex
74	-> fragment-prenex
75	/ terms VAU-clause? free*
76	-> fragment-terms
77	/ ek free*
78	-> fragment-ek
79	/ gihek free*
80	-> fragment-gihek
81	/ quantifier
82	-> fragment-quantifier
83	/ NA-clause !JA-clause free*
84	-> fragment-NA
85	/ relative-clauses
86	-> fragment-relative-clauses
87	/ links
88	-> fragment-links
89	/ linkargs
90	-> fragment-linkargs
91
92	prenex <- terms ZOhU-clause free*
93	-> prenex
94
95	sentence <- ( terms bridi-tail-sa* CU-clause? free* )?
96	bridi-tail-sa*
97	bridi-tail
98	-> sentence
99
100	sentence-sa <- sentence-start
101	( !sentence-start ( sa-word / SA-clause !sentence-start ) )*
102	SA-clause
103	&text-1
104	-> sentence-sa
105
106	sentence-start <- I-pre
107	-> sentence-start-I
108	/ NIhO-pre
109	-> sentence-start-NIhO
110
111	subsentence <- sentence
112	-> subsentence
113	/ prenex subsentence
114	-> subsentence-prenex
115
116	bridi-tail <- bridi-tail-1
117	( gihek
118	stag?
119	KE-clause
120	free*
121	bridi-tail
122	KEhE-clause?
123	free*
124	tail-terms )?
125	-> bridi-tail
126
127	bridi-tail-sa <- bridi-tail-start
128	( term
129	/ !bridi-tail-start
130	( sa-word
131	/ SA-clause
132	!bridi-tail-start ) )*
133	SA-clause
134	&bridi-tail
135	-> bridi-tail-sa
136
137	bridi-tail-start <- ME-clause
138	-> bridi-tail-start-ME
139	/ NUhA-clause
140	-> bridi-tail-start-NUhA
141	/ NU-clause
142	-> bridi-tail-start-NU
143	/ NA-clause !KU-clause
144	-> bridi-tail-start-NA
145	/ NAhE-clause !BO-clause
146	-> bridi-tail-start-NAhE
147	/ selbri
148	-> bridi-tail-start-selbri
149	/ tag bridi-tail-start
150	-> bridi-tail-start-tag
151	/ KE-clause bridi-tail-start
152	-> bridi-tail-start-KE
153	/ bridi-tail
154	-> bridi-tail-start
155
156	bridi-tail-1 <- bridi-tail-2
157	( gihek
158	!( stag? BO-clause )
159	!( stag? KE-clause )
160	free*
161	bridi-tail-2
162	tail-terms )*
163	-> bridi-tail-1
164
165	bridi-tail-2 <- bridi-tail-3
166	( gihek
167	stag?
168	BO-clause
169	free*
170	bridi-tail-2
171	tail-terms )?
172	-> bridi-tail-2
173
174	bridi-tail-3 <- selbri tail-terms
175	-> bridi-tail-3-selbri
176	/ gek-sentence
177	-> bridi-tail-3-gek
178
179	gek-sentence <- gek
180	subsentence
181	gik
182	subsentence
183	tail-terms
184	-> gek-sentence
185	/ tag?
186	KE-clause
187	free*
188	gek-sentence
189	KEhE-clause?
190	free*
191	-> gek-sentence-KE
192	/ NA-clause
193	free*
194	gek-sentence
195	-> gek-sentence-NA
196
197	tail-terms <- terms? VAU-clause? free*
198	-> tail-terms
199
200	terms <- terms-1+
201	-> terms
202
203	terms-1 <- terms-2 ( pehe-sa* PEhE-clause free* joik-jek terms-2 )*
204	-> terms-1
205
206	terms-2 <- term ( cehe-sa* CEhE-clause free* term )*
207	-> terms-2
208
209	pehe-sa <- PEhE-clause
210	( !PEhE-clause
211	( sa-word
212	/ SA-clause !PEhE-clause ) )*
213	SA-clause
214	-> pehe-sa
215
216	cehe-sa <- CEhE-clause
217	( !CEhE-clause
218	( sa-word
219	/ SA-clause !CEhE-clause ) )*
220	SA-clause
221	-> cehe-sa
222
223	term <- term-sa* term-1
224	-> term
225
226	term-1 <- sumti
227	-> term-1-sumti
228	/ !gek
229	( tag -> term-1-FA-tag
230	/ FA-clause free* -> term-1-FA-clause )
231	( sumti -> term-1-FA-sumti
232	/ KU-clause? free* -> term-1-FA-KU )
233	-> term-1-FA
234	/ termset
235	-> term-1-termset
236	/ NA-clause
237	KU-clause
238	free*
239	-> term-1-NA
240
241	term-sa <- term-start
242	( !term-start
243	( sa-word / SA-clause !term-start ) )*
244	SA-clause
245	&term-1
246	-> term-sa
247
248	term-start <- term-1
249	-> term-start
250	/ LA-clause
251	-> term-start-LA
252	/ LE-clause
253	-> term-start-LE
254	/ LI-clause
255	-> term-start-LI
256	/ LU-clause
257	-> term-start-LU
258	/ LAhE-clause
259	-> term-start-LAhE
260	/ quantifier term-start
261	-> term-start-quantifier
262	/ gek sumti gik
263	-> term-start-gek
264	/ FA-clause
265	-> term-start-FA
266	/ tag term-start
267	-> term-start-tag
268
269	termset <- gek-termset
270	-> termset
271	/ NUhI-clause
272	free*
273	gek
274	terms
275	NUhU-clause?
276	free*
277	gik
278	terms
279	NUhU-clause?
280	free*
281	-> termset-gek
282	/ NUhI-clause
283	free*
284	terms
285	NUhU-clause?
286	free*
287	-> termset-terms
288
289	gek-termset <- gek terms-gik-terms
290	-> gek-termset
291
292	terms-gik-terms <- term ( gik / terms-gik-terms ) term
293	-> terms-gik-terms
294
295	sumti <- sumti-1 ( VUhO-clause free* relative-clauses )?
296	-> sumti
297
298	sumti-1 <- sumti-2 ( joik-ek stag? KE-clause free* sumti KEhE-clause? free* )?
299	-> sumti-1
300
301	sumti-2 <- sumti-3 ( joik-ek sumti-3 )*
302	-> sumti-2
303
304	sumti-3 <- sumti-4 ( joik-ek stag? BO-clause free* sumti-3 )?
305	-> sumti-3
306
307	sumti-4 <- sumti-5
308	-> sumti-4
309	/ gek sumti gik sumti-4
310	-> sumti-4-gek
311
312	sumti-5 <- quantifier? sumti-6 relative-clauses?
313	-> sumti-5
314	/ quantifier selbri KU-clause? free* relative-clauses?
315	-> sumti-5-selbri
316
317	sumti-6 <- ZO-clause free*
318	-> sumti-6-ZO
319	/ ZOI-clause free*
320	-> sumti-6-ZOI
321	/ LOhU-clause free*
322	-> sumti-6-LOhU
323	/ lerfu-string !MOI-clause BOI-clause? free*
324	-> sumti-6-BOI
325	/ LU-clause text LIhU-clause? free*
326	-> sumti-6-LU
327	/ ( LAhE-clause free* -> sumti-6-LAhE-clause
328	/ NAhE-clause BO-clause free* -> sumti-6-LAhE-NAhE )
329	relative-clauses?
330	sumti
331	LUhU-clause?
332	free*
333	-> sumti-6-LAhE
334	/ KOhA-clause free*
335	-> sumti-6-KOhA
336	/ LA-clause free* relative-clauses? CMENE-clause+ free*
337	-> sumti-6-LA
338	/ ( LA-clause / LE-clause ) free* sumti-tail KU-clause? free*
339	-> sumti-6-LE
340	/ LI-clause free* mex LOhO-clause? free*
341	-> sumti-6-LI
342
343	sumti-tail <- ( sumti-6 relative-clauses? )? sumti-tail-1
344	-> sumti-tail-sumti-6
345	/ relative-clauses sumti-tail-1
346	-> sumti-tail
347
348	sumti-tail-1 <- quantifier? selbri relative-clauses?
349	-> sumti-tail-1-selbri
350	/ quantifier sumti
351	-> sumti-tail-1-sumti
352
353	relative-clauses <- relative-clause ( ZIhE-clause free* relative-clause )*
354	-> relative-clauses
355
356	relative-clause <- relative-clause-sa* relative-clause-1
357	-> relative-clause
358
359	relative-clause-sa <- relative-clause-start
360	( !relative-clause-start
361	( sa-word / SA-clause !relative-clause-start ) )*
362	SA-clause
363	&relative-clause-1
364	-> relative-clause-sa
365
366	relative-clause-1 <- GOI-clause free* term GEhU-clause? free*
367	-> relative-clause-1-GOI
368	/ NOI-clause free* subsentence KUhO-clause? free*
369	-> relative-clause-1-NOI
370
371	relative-clause-start <- GOI-clause
372	-> relative-clause-start
373	/ NOI-clause
374	-> relative-clause-start
375
376	selbri <- tag? selbri-1
377	-> selbri
378
379	selbri-1 <- selbri-2
380	-> selbri-1
381	/ NA-clause free* selbri
382	-> selbri-1-NA
383
384	selbri-2 <- selbri-3 ( CO-clause free* selbri-2 )?
385	-> selbri-2
386
387	selbri-3 <- selbri-4+
388	-> selbri-3
389
390	selbri-4 <- selbri-5
391	( joik-jek
392	selbri-5 -> selbri-4-joik-jek
393	/ joik
394	stag?
395	KE-clause
396	free*
397	selbri-3
398	KEhE-clause?
399	free* -> selbri-4-joik )*
400	-> selbri-4
401
402	selbri-5 <- selbri-6
403	( ( jek / joik ) stag? BO-clause free* selbri-5 )?
404	-> selbri-5
405
406	selbri-6 <- tanru-unit
407	( BO-clause free* selbri-6 )?
408	-> selbri-6
409	/ NAhE-clause? free* guhek selbri gik selbri-6
410	-> selbri-6-NAhE
411
412
413	tanru-unit <- tanru-unit-1 ( CEI-clause free* tanru-unit-1 )*
414	-> tanru-unit
415
416	tanru-unit-1 <- tanru-unit-2 linkargs?
417	-> tanru-unit-1
418
419	; ** zei is part of BRIVLA-clause
420	tanru-unit-2 <- BRIVLA-clause
421	free*
422	-> tanru-unit-2-BRIVLA
423	/ GOhA-clause
424	RAhO-clause?
425	free*
426	-> tanru-unit-2-GOhA
427	/ KE-clause
428	free*
429	selbri-3
430	KEhE-clause?
431	free*
432	-> tanru-unit-2-KE
433	/ ME-clause
434	free*
435	( sumti / lerfu-string )
436	MEhU-clause?
437	free*
438	MOI-clause?
439	free*
440	-> tanru-unit-2-ME
441	/ ( number / lerfu-string )
442	MOI-clause
443	free*
444	-> tanru-unit-2-MOI
445	/ NUhA-clause
446	free*
447	mex-operator
448	-> tanru-unit-2-NUhA
449	/ SE-clause
450	free*
451	tanru-unit-2
452	-> tanru-unit-2-SE
453	/ JAI-clause
454	free*
455	tag?
456	tanru-unit-2
457	-> tanru-unit-2-JAI
458	/ NAhE-clause
459	free*
460	tanru-unit-2
461	-> tanru-unit-2-NAhE
462	/ NU-clause
463	NAI-clause?
464	free*
465	( joik-jek NU-clause NAI-clause? free* )*
466	subsentence
467	KEI-clause?
468	free*
469	-> tanru-unit-2-NU
470
471	linkargs <- linkargs-sa* linkargs-1
472	-> linkargs
473
474	linkargs-1 <- BE-clause free* term links? BEhO-clause? free*
475	-> linkargs-1
476
477	linkargs-sa <- linkargs-start
478	( !linkargs-start ( sa-word / SA-clause !linkargs-start ) )*
479	SA-clause
480	&linkargs-1
481	-> linkargs-sa
482
483	linkargs-start <- BE-clause
484	-> linkargs-start
485
486	links <- links-sa* links-1
487	-> links
488
489	links-sa <- links-start
490	( !links-start ( sa-word / SA-clause !links-start ) )*
491	SA-clause
492	&links-1
493	-> links-sa
494
495	links-1 <- BEI-clause free* term links?
496	-> links-1
497
498	links-start <- BEI-clause
499	-> links-start
500
501	quantifier <- number
502	!MOI-clause
503	BOI-clause?
504	free*
505	-> quantifier-BOI
506	/ VEI-clause
507	free*
508	mex
509	VEhO-clause?
510	free*
511	-> quantifier-VEI
512
513	mex <- mex-sa* mex-0
514	-> mex
515
516	mex-sa <- mex-start
517	( !mex-start ( sa-word / SA-clause !mex-start ) )*
518	SA-clause
519	&mex-0
520	-> mex-sa
521
522	mex-0 <- mex-1 ( operator mex-1 )*
523	-> mex-0
524	/ rp-clause
525	-> mex-0-rp
526
527	mex-start <- FUhA-clause
528	-> mex-start-FUhA
529	/ PEhO-clause
530	-> mex-start-PEhO
531	/ operand-start
532	-> mex-start
533
534	rp-clause <- FUhA-clause free* rp-expression
535	-> rp-clause
536
537	mex-1 <- mex-2 ( BIhE-clause free* operator mex-1 )?
538	-> mex-1
539
540	mex-2 <- operand
541	-> mex-2
542	/ mex-forethought
543	-> mex-2
544
545
546	; This is just to make for clearer parse trees
547	mex-forethought <- PEhO-clause?
548	free*
549	operator
550	fore-operands
551	KUhE-clause?
552	free*
553	-> mex-forethought
554
555	fore-operands <- mex-2+
556	-> fore-operands
557
558	;li fu'a reboi ci pi'i voboi mu pi'i su'i reboi ci vu'u su'i du li rexa
559	;rp-expression <- rp-operand rp-operand operator
560	;rp-operand <- operand / rp-expression
561	; AKA (almost; this one allows a single operand; above does not.
562	;rp-expression <- rp-expression rp-expression operator / operand
563
564	; Right recursive version.
565	rp-expression <- operand rp-expression-tail
566	-> rp-expression
567	rp-expression-tail <- ( rp-expression operator rp-expression-tail )?
568	-> rp-expression-tail
569
570	operator <- operator-sa*
571	operator-0
572	-> operator
573
574	operator-sa <- operator-start
575	( !operator-start
576	( sa-word / SA-clause !operator-start ) )*
577	SA-clause
578	&operator-0
579	-> operator-sa
580
581	operator-0 <- operator-1
582	( joik-jek
583	operator-1 -> operator-0-joik-jek
584	/ joik
585	stag?
586	KE-clause
587	free*
588	operator
589	KEhE-clause?
590	free* -> operator-0-joik )*
591	-> operator-0
592
593	operator-start <- guhek
594	-> operator-start
595	/ KE-clause
596	-> operator-start-KE
597	/ SE-clause? NAhE-clause
598	-> operator-start-NAhE
599	/ SE-clause? MAhO-clause
600	-> operator-start-MAhO
601	/ SE-clause? VUhU-clause
602	-> operator-start-VUhU
603
604	operator-1 <- operator-2
605	-> operator-1
606	/ guhek operator-1 gik operator-2
607	-> operator-gukek
608	/ operator-2 ( jek / joik ) stag? BO-clause free* operator-1
609	-> operator-jek
610
611	operator-2 <- mex-operator
612	-> operator-2
613	/ KE-clause free* operator KEhE-clause? free*
614	-> operator-2-KE
615
616	mex-operator <- SE-clause
617	free*
618	mex-operator
619	-> mex-operator
620	/ NAhE-clause free* mex-operator
621	-> mex-operator-NAhE
622	/ MAhO-clause free* mex TEhU-clause? free*
623	-> mex-operator-MAhO
624	/ NAhU-clause free* selbri TEhU-clause? free*
625	-> mex-operator-NAhU
626	/ VUhU-clause free*
627	-> mex-operator-VUhU
628
629	operand <- operand-sa* operand-0
630	-> operand
631
632	operand-0 <- operand-1
633	( joik-ek stag? KE-clause free* operand KEhE-clause? free* )?
634	-> operand-0
635
636	operand-sa <- operand-start
637	( !operand-start ( sa-word / SA-clause !operand-start ) )*
638	SA-clause &operand-0
639	-> operand-sa
640
641	operand-start <- quantifier
642	-> operand-start-quantifier
643	/ lerfu-word
644	-> operand-start-lerfu-word
645	/ NIhE-clause
646	-> operand-start-NIhE
647	/ MOhE-clause
648	-> operand-start-MOhE
649	/ JOhI-clause
650	-> operand-start-JOhI
651	/ gek
652	-> operand-start-gek
653	/ LAhE-clause
654	-> operand-start-LAhE
655	/ NAhE-clause
656	-> operand-start-NAhE
657
658	operand-1 <- operand-2 ( joik-ek operand-2 )*
659	-> operand-1
660
661	operand-2 <- operand-3 ( joik-ek stag? BO-clause free* operand-2 )?
662	-> operand-2
663
664	operand-3 <- quantifier
665	-> operand-3
666	/ lerfu-string !MOI-clause BOI-clause? free*
667	-> operand-3-BOI
668	/ NIhE-clause free* selbri TEhU-clause? free*
669	-> operand-3-NIhE
670	/ MOhE-clause free* sumti TEhU-clause? free*
671	-> operand-3-MOhE
672	/ JOhI-clause free* mex-2+ TEhU-clause? free*
673	-> operand-3-JOhI
674	/ gek operand gik operand-3
675	-> operand-3-gek
676	/ LAhE-clause free* operand LUhU-clause? free*
677	-> operand-3-LAhE
678	/ NAhE-clause BO-clause free* operand LUhU-clause? free*
679	-> operand-3-NAhE
680
681	number <- PA-clause ( PA-clause / lerfu-word )*
682	-> number
683
684	lerfu-string <- lerfu-word ( PA-clause / lerfu-word )*
685	-> lerfu-string
686
687	; ** BU clauses are part of BY-clause
688	lerfu-word <- BY-clause
689	-> lerfu-word-BY
690	/ LAU-clause lerfu-word
691	-> lerfu-word-LAU
692	/ TEI-clause lerfu-string FOI-clause
693	-> lerfu-word-TEI
694
695	ek <- NA-clause? SE-clause? A-clause NAI-clause?
696	-> ek
697
698	gihek <- gihek-sa* gihek-1
699	-> gihek
700
701	gihek-1 <- NA-clause? SE-clause? GIhA-clause NAI-clause?
702	-> gihek-1
703
704	gihek-sa <- gihek-1
705	( !gihek-1 ( sa-word / SA-clause !gihek-1 ) )*
706	SA-clause
707	&gihek
708	-> gihek-sa
709
710	jek <- NA-clause? SE-clause? JA-clause NAI-clause?
711	-> jek
712
713	joik <- SE-clause? JOI-clause NAI-clause?
714	-> joik-JOI
715	/ interval
716	-> joik-interval
717	/ GAhO-clause interval GAhO-clause
718	-> joik-GAhO
719
720	interval <- SE-clause? BIhI-clause NAI-clause?
721	-> interval
722
723	joik-ek <- joik-ek-sa* joik-ek-1
724	-> joik-ek
725
726	joik-ek-sa <- joik-ek-1
727	( !joik-ek-1 ( sa-word / SA-clause !joik-ek-1 ) )*
728	SA-clause
729	&joik-ek
730	-> joik-ek-sa
731
732	joik-ek-1 <- joik free*
733	-> joik-ek-1-joik
734	/ ek free*
735	-> joik-ek-1-ek
736
737	joik-jek <- joik free*
738	-> joik-jek
739	/ jek free*
740	-> joik-jek
741
742	gek <- SE-clause? GA-clause NAI-clause? free*
743	-> gek-GA
744	/ joik GI-clause free*
745	-> gek-GI
746	/ stag gik
747	-> gek-gik
748
749	guhek <- SE-clause? GUhA-clause NAI-clause? free*
750	-> guhek
751
752	gik <- GI-clause NAI-clause? free*
753	-> gik
754
755	tag <- tense-modal ( joik-jek tense-modal )*
756	-> tag
757
758	stag <- simple-tense-modal ( ( jek / joik ) simple-tense-modal )*
759	-> stag-simple-tense
760	/ tense-modal ( joik-jek tense-modal )*
761	-> stag-tense
762
763	tense-modal <- simple-tense-modal free*
764	-> tense-modal-simple-tense
765	/ FIhO-clause free* selbri FEhU-clause? free*
766	-> tense-modal-FIhO
767
768	simple-tense-modal <- NAhE-clause?
769	SE-clause?
770	BAI-clause
771	NAI-clause?
772	KI-clause?
773	-> simple-tense-modal-BAI
774	/ NAhE-clause?
775	( ( time space? / space time? ) CAhA-clause
776	-> simple-tense-modal-time-space-CAhA
777	/ ( time space? / space time? )
778	-> simple-tense-modal-time-space
779	/ CAhA-clause
780	-> simple-tense-modal-CAhA )
781	KI-clause?
782	-> simple-tense-modal
783	/ KI-clause
784	-> simple-tense-modal-KI
785	/ CUhE-clause
786	-> simple-tense-modal-CUhE
787
788	time <- ZI-clause
789	time-offset*
790	( ZEhA-clause ( PU-clause NAI-clause? )? )?
791	interval-property*
792	-> time-ZI
793	/ ZI-clause?
794	time-offset+
795	( ZEhA-clause ( PU-clause NAI-clause? )? )?
796	interval-property*
797	-> time-ZI
798	/ ZI-clause?
799	time-offset*
800	ZEhA-clause
801	( PU-clause NAI-clause? )?
802	interval-property*
803	-> time-ZI
804	/ ZI-clause?
805	time-offset*
806	( ZEhA-clause ( PU-clause NAI-clause? )? )?
807	interval-property+
808	-> time-ZI
809
810	time-offset <- PU-clause NAI-clause? ZI-clause?
811	-> time-offset
812
813	space <- VA-clause
814	space-offset*
815	space-interval?
816	( MOhI-clause space-offset )?
817	-> space
818	/ VA-clause?
819	space-offset+
820	space-interval?
821	( MOhI-clause space-offset )?
822	-> space
823	/ VA-clause?
824	space-offset*
825	space-interval
826	( MOhI-clause space-offset )?
827	-> space
828	/ VA-clause?
829	space-offset*
830	space-interval?
831	MOhI-clause
832	space-offset
833	-> space
834
835	space-offset <- FAhA-clause
836	NAI-clause?
837	VA-clause?
838	-> space-offset
839
840	space-interval <- ( VEhA-clause VIhA-clause? -> space-interval-VEhA
841	/ VIhA-clause -> space-interval-VIhA )
842	( FAhA-clause NAI-clause? )?
843	space-int-props?
844	-> space-interval-VEhA-VIhA
845	/ space-int-props
846	-> space-interval
847
848	space-int-props <- ( FEhE-clause interval-property )+
849	-> space-int-props
850
851	interval-property <- number ROI-clause NAI-clause?
852	-> interval-property
853	/ TAhE-clause NAI-clause?
854	-> interval-property-TAhE
855	/ ZAhO-clause NAI-clause?
856	-> interval-property-ZAhO
857
858	free <- SEI-clause
859	free*
860	( terms CU-clause? free* )?
861	selbri
862	SEhU-clause?
863	-> free-SEI
864	/ SOI-clause
865	free*
866	sumti
867	sumti?
868	SEhU-clause?
869	-> free-SOI
870	/ vocative
871	relative-clauses?
872	selbri
873	relative-clauses?
874	DOhU-clause?
875	-> free-vocative-selbri
876	/ vocative
877	relative-clauses?
878	CMENE-clause+
879	free*
880	relative-clauses?
881	DOhU-clause?
882	-> free-vocative-cmene
883	/ vocative
884	sumti?
885	DOhU-clause?
886	-> free-vocative-sumti
887	/ ( number / lerfu-string ) MAI-clause
888	-> free-MAI
889	/ TO-clause
890	text
891	TOI-clause?
892	-> free-TO
893	/ xi-clause
894
895	xi-clause <- XI-clause free* ( number / lerfu-string ) BOI-clause?
896	-> xi-clause-BOI
897	/ XI-clause free* VEI-clause free* mex VEhO-clause?
898	-> xi-clause-VEI
899
900	vocative <- ( COI-clause NAI-clause? )* DOI-clause
901	-> vocative
902	/ ( COI-clause NAI-clause? )+
903	-> vocative
904
905	indicators <- FUhE-clause? indicator+
906	-> indicators
907
908	indicator <- ( ( UI-clause / CAI-clause ) NAI-clause?
909	/ DAhO-clause
910	/ FUhO-clause )
911	!BU-clause
912	-> indicator
913
914
915	; ****************
916	; Magic Words
917	; ****************
918
919	zei-clause <- pre-clause zei-clause-no-pre
920	-> zei-clause
921	zei-clause-no-pre <- pre-zei-bu ( zei-tail? bu-tail )* zei-tail post-clause
922	-> zei-clause-no-pre
923
924	bu-clause <- pre-clause bu-clause-no-pre
925	-> bu-clause
926
927	bu-clause-no-pre <- pre-zei-bu ( bu-tail? zei-tail )* bu-tail post-clause
928	-> bu-clause-no-pre
929
930	zei-tail <- ( ZEI-clause any-word `spaces? )+
931	-> zei-tail
932	bu-tail <- BU-clause+
933	-> bu-tail
934
935	pre-zei-bu <- ( !SI-clause
936	!SA-clause
937	!FAhO-clause
938	any-word-SA )
939	si-clause?
940	-> pre-zei-bu
941
942	; -- General Morphology Issues
943	;
944	; 1. Spaces (including '.y') and UI are eaten after a word.
945	;
946	; 3. BAhE is eaten before a word.
947
948	; Handling of what can go after a cmavo
949	post-clause <- si-clause? !ZEI-clause !BU-clause indicators*
950	-> post-clause
951
952	pre-clause <- BAhE-clause?
953	-> pre-clause
954
955	any-word-SA <- BRIVLA-pre
956	/ A-pre
957	/ BAI-pre
958	/ BAhE-pre
959	/ BE-pre
960	/ BEI-pre
961	/ BEhO-pre
962	/ BIhE-pre
963	/ BIhI-pre
964	/ BO-pre
965	/ BOI-pre
966	/ BU-clause
967	/ BY-pre
968	/ CAI-pre
969	/ CAhA-pre
970	/ CEI-pre
971	/ CEhE-pre
972	/ CO-pre
973	/ COI-pre
974	/ CU-pre
975	/ CUhE-pre
976	/ DAhO-pre
977	/ DOI-pre
978	/ DOhU-pre
979	/ FA-pre
980	/ FAhA-pre
981	/ FEhE-pre
982	/ FEhU-pre
983	/ FIhO-pre
984	/ FOI-pre
985	/ FUhA-pre
986	/ FUhE-pre
987	/ FUhO-pre
988	/ GA-pre
989	/ GAhO-pre
990	/ GEhU-pre
991	/ GI-pre
992	/ GIhA-pre
993	/ GOI-pre
994	/ GOhA-pre
995	/ GUhA-pre
996	/ I-pre
997	/ JA-pre
998	/ JAI-pre
999	/ JOI-pre
1000	/ JOhI-pre
1001	/ KE-pre
1002	/ KEI-pre
1003	/ KEhE-pre
1004	/ KI-pre
1005	/ KOhA-pre
1006	/ KU-pre
1007	/ KUhE-pre
1008	/ KUhO-pre
1009	/ LA-pre
1010	/ LAU-pre
1011	/ LAhE-pre
1012	/ LE-pre
1013	/ LEhU-pre
1014	/ LI-pre
1015	/ LIhU-pre
1016	/ LOhO-pre
1017	/ LOhU-pre
1018	-> any-word-SA-LOhU
1019	/ LU-pre
1020	/ LUhU-pre
1021	/ MAI-pre
1022	/ MAhO-pre
1023	/ ME-pre
1024	/ MEhU-pre
1025	/ MOI-pre
1026	/ MOhE-pre
1027	/ MOhI-pre
1028	/ NA-pre
1029	/ NAI-pre
1030	/ NAhE-pre
1031	/ NAhU-pre
1032	/ NIhE-pre
1033	/ NIhO-pre
1034	/ NOI-pre
1035	/ NU-pre
1036	/ NUhA-pre
1037	/ NUhI-pre
1038	/ NUhU-pre
1039	/ PA-pre
1040	/ PEhE-pre
1041	/ PEhO-pre
1042	/ PU-pre
1043	/ RAhO-pre
1044	/ ROI-pre
1045	/ SA-pre
1046	/ SE-pre
1047	/ SEI-pre
1048	/ SEhU-pre
1049	/ SI-clause
1050	/ SOI-pre
1051	/ SU-pre
1052	/ TAhE-pre
1053	/ TEI-pre
1054	/ TEhU-pre
1055	/ TO-pre
1056	/ TOI-pre
1057	/ TUhE-pre
1058	/ TUhU-pre
1059	/ UI-pre
1060	/ VA-pre
1061	/ VAU-pre
1062	/ VEI-pre
1063	/ VEhA-pre
1064	/ VEhO-pre
1065	/ VIhA-pre
1066	/ VUhO-pre
1067	/ VUhU-pre
1068	/ XI-pre
1069	/ ZAhO-pre
1070	/ ZEI-pre
1071	/ ZEhA-pre
1072	/ ZI-pre
1073	/ ZIhE-pre
1074	/ ZO-pre
1075	-> any-word-SA-ZO
1076	/ ZOI-pre
1077	-> any-word-SA-ZOI
1078	/ ZOhU-pre
1079	/ CMAVO-clause
1080	/ CMENE-pre
1081
1082
1083	; SU clauses
1084	su-clause <- ( erasable-clause / su-word )* SU-clause
1085	-> su-clause
1086
1087	; Handling of SI and interactions with zo and lo'u...le'u
1088
1089	si-clause <- ( ( erasable-clause / si-word / SA-clause )
1090	si-clause?
1091	SI-clause )+
1092	-> si-clause
1093
1094	erasable-clause <- bu-clause-no-pre
1095	!ZEI-clause
1096	!BU-clause
1097	-> erasable-clause-bu
1098	/ zei-clause-no-pre
1099	!ZEI-clause
1100	!BU-clause
1101	-> erasable-clause-zei
1102
1103	sa-word <- pre-zei-bu
1104	-> sa-word
1105
1106	si-word <- pre-zei-bu
1107	-> si-word
1108
1109	su-word <- !NIhO-clause
1110	!LU-clause
1111	!TUhE-clause
1112	!TO-clause
1113	!SU-clause
1114	!FAhO-clause
1115	any-word-SA
1116	-> su-word
1117
1118	BRIVLA-clause <- BRIVLA-pre BRIVLA-post
1119	-> BRIVLA-clause
1120	/ zei-clause
1121	-> BRIVLA-clause-zei
1122	BRIVLA-pre <- pre-clause BRIVLA `spaces?
1123	-> BRIVLA-pre
1124	BRIVLA-post <- post-clause
1125	-> BRIVLA-post
1126
1127	CMENE-clause <- CMENE-pre CMENE-post
1128	-> CMENE-clause
1129	CMENE-pre <- pre-clause CMENE `spaces?
1130	-> CMENE-pre
1131	CMENE-post <- post-clause
1132	-> CMENE-post
1133
1134	CMAVO-clause <- pre-clause CMAVO `spaces?
1135	-> CMAVO-clause
1136
1137	; eks; basic afterthought logical connectives
1138	A-clause <- A-pre A-post
1139	-> A-clause
1140	A-pre <- pre-clause A `spaces?
1141	-> A-pre
1142	A-post <- post-clause
1143	-> A-post
1144
1145	; modal operators
1146	BAI-clause <- BAI-pre BAI-post
1147	-> BAI-clause
1148	BAI-pre <- pre-clause BAI `spaces?
1149	-> BAI-pre
1150	BAI-post <- post-clause
1151	-> BAI-post
1152
1153	; next word intensifier
1154	BAhE-clause <- ( BAhE-pre BAhE-post )+
1155	-> BAhE-clause
1156	BAhE-pre <- BAhE `spaces?
1157	-> BAhE-pre
1158	BAhE-post <- si-clause? !ZEI-clause !BU-clause
1159	-> BAhE-post
1160
1161	; sumti link to attach sumti to a selbri
1162	BE-clause <- BE-pre BE-post
1163	-> BE-clause
1164	BE-pre <- pre-clause BE `spaces?
1165	-> BE-pre
1166	BE-post <- post-clause
1167	-> BE-post
1168
1169	; multiple sumti separator between BE, BEI
1170	BEI-clause <- BEI-pre BEI-post
1171	-> BEI-clause
1172	BEI-pre <- pre-clause BEI `spaces?
1173	-> BEI-pre
1174	BEI-post <- post-clause
1175	-> BEI-post
1176
1177	; terminates BEBEI specified descriptors
1178	BEhO-clause <- BEhO-pre BEhO-post
1179	-> BEhO-clause
1180	BEhO-pre <- pre-clause BEhO `spaces?
1181	-> BEhO-pre
1182	BEhO-post <- post-clause
1183	-> BEhO-post
1184
1185	; prefix for high-priority MEX operator
1186	BIhE-clause <- BIhE-pre BIhE-post
1187	-> BIhE-clause
1188	BIhE-pre <- pre-clause BIhE `spaces?
1189	-> BIhE-pre
1190	BIhE-post <- post-clause
1191	-> BIhE-post
1192
1193	; interval component of JOI
1194	BIhI-clause <- BIhI-pre BIhI-post
1195	-> BIhI-clause
1196	BIhI-pre <- pre-clause BIhI `spaces?
1197	-> BIhI-pre
1198	BIhI-post <- post-clause
1199	-> BIhI-post
1200
1201	; joins two units with shortest scope
1202	BO-clause <- BO-pre BO-post
1203	-> BO-clause
1204	BO-pre <- pre-clause BO `spaces?
1205	-> BO-pre
1206	BO-post <- post-clause
1207	-> BO-post
1208
1209	; number or lerfu-string terminator
1210	BOI-clause <- BOI-pre BOI-post
1211	-> BOI-clause
1212	BOI-pre <- pre-clause BOI `spaces?
1213	-> BOI-pre
1214	BOI-post <- post-clause
1215	-> BOI-post
1216
1217	; turns any word into a BY lerfu word
1218	BU-clause <- pre-clause BU `spaces?
1219	-> BU-clause
1220
1221	; individual lerfu words
1222	BY-clause <- BY-pre BY-post
1223	-> BY-clause
1224	/ bu-clause
1225	-> BY-clause-bu
1226	BY-pre <- pre-clause BY `spaces?
1227	-> BY-pre
1228	BY-post <- post-clause
1229	-> BY-post
1230
1231
1232	; specifies actualitypotentiality of tense
1233	CAhA-clause <- CAhA-pre CAhA-post
1234	-> CAhA-clause
1235	CAhA-pre <- pre-clause CAhA `spaces?
1236	-> CAhA-pre
1237	CAhA-post <- post-clause
1238	-> CAhA-post
1239
1240	; afterthought intensity marker
1241	CAI-clause <- CAI-pre CAI-post
1242	-> CAI-clause
1243	CAI-pre <- pre-clause CAI `spaces?
1244	-> CAI-pre
1245	CAI-post <- post-clause
1246	-> CAI-post
1247
1248	; pro-bridi assignment operator
1249	CEI-clause <- CEI-pre CEI-post
1250	-> CEI-clause
1251	CEI-pre <- pre-clause CEI `spaces?
1252	-> CEI-pre
1253	CEI-post <- post-clause
1254	-> CEI-post
1255
1256	; afterthought term list connective
1257	CEhE-clause <- CEhE-pre CEhE-post
1258	-> CEhE-clause
1259	CEhE-pre <- pre-clause CEhE `spaces?
1260	-> CEhE-pre
1261	CEhE-post <- post-clause
1262	-> CEhE-post
1263
1264	; names; require consonant end, then pause no
1265	; LA or DOI selma'o embedded, pause before if
1266	; vowel initial and preceded by a vowel
1267
1268	; tanru inversion
1269	CO-clause <- CO-pre CO-post
1270	-> CO-clause
1271	CO-pre <- pre-clause CO `spaces?
1272	-> CO-pre
1273	CO-post <- post-clause
1274	-> CO-post
1275
1276	COI-clause <- COI-pre COI-post
1277	-> COI-clause
1278	COI-pre <- pre-clause COI `spaces?
1279	-> COI-pre
1280	COI-post <- post-clause
1281	-> COI-post
1282
1283	; vocative marker permitted inside names; must
1284	; always be followed by pause or DOI
1285
1286	; separator between head sumti and selbri
1287	CU-clause <- CU-pre CU-post
1288	-> CU-clause
1289	CU-pre <- pre-clause CU `spaces?
1290	-> CU-pre
1291	CU-post <- post-clause
1292	-> CU-post
1293
1294	; tensemodal question
1295	CUhE-clause <- CUhE-pre CUhE-post
1296	-> CUhE-clause
1297	CUhE-pre <- pre-clause CUhE `spaces?
1298	-> CUhE-pre
1299	CUhE-post <- post-clause
1300	-> CUhE-post
1301
1302	; cancel anaphoracataphora assignments
1303	DAhO-clause <- DAhO-pre DAhO-post
1304	-> DAhO-clause
1305	DAhO-pre <- pre-clause DAhO `spaces?
1306	-> DAhO-pre
1307	DAhO-post <- post-clause
1308	-> DAhO-post
1309
1310	; vocative marker
1311	DOI-clause <- DOI-pre DOI-post
1312	-> DOI-clause
1313	DOI-pre <- pre-clause DOI `spaces?
1314	-> DOI-pre
1315	DOI-post <- post-clause
1316	-> DOI-post
1317
1318	; terminator for DOI-marked vocatives
1319	DOhU-clause <- DOhU-pre DOhU-post
1320	-> DOhU-clause
1321	DOhU-pre <- pre-clause DOhU `spaces?
1322	-> DOhU-pre
1323	DOhU-post <- post-clause
1324	-> DOhU-post
1325
1326	; modifier head generic case tag
1327	FA-clause <- FA-pre FA-post
1328	-> FA-clause
1329	FA-pre <- pre-clause FA `spaces?
1330	-> FA-pre
1331	FA-post <- post-clause
1332	-> FA-post
1333
1334	; superdirections in space
1335	FAhA-clause <- FAhA-pre FAhA-post
1336	-> FAhA-clause
1337	FAhA-pre <- pre-clause FAhA `spaces?
1338	-> FAhA-pre
1339	FAhA-post <- post-clause
1340	-> FAhA-post
1341
1342	; normally elided 'done pause' to indicate end
1343	; of utterance string
1344
1345	FAhO-clause <- pre-clause FAhO `spaces?
1346	-> FAhO-clause
1347
1348	; space interval mod flag
1349	FEhE-clause <- FEhE-pre FEhE-post
1350	-> FEhE-clause
1351	FEhE-pre <- pre-clause FEhE `spaces?
1352	-> FEhE-pre
1353	FEhE-post <- post-clause
1354	-> FEhE-post
1355
1356	; ends bridi to modal conversion
1357	FEhU-clause <- FEhU-pre FEhU-post
1358	-> FEhU-clause
1359	FEhU-pre <- pre-clause FEhU `spaces?
1360	-> FEhU-pre
1361	FEhU-post <- post-clause
1362	-> FEhU-post
1363
1364	; marks bridi to modal conversion
1365	FIhO-clause <- FIhO-pre FIhO-post
1366	-> FIhO-clause
1367	FIhO-pre <- pre-clause FIhO `spaces?
1368	-> FIhO-pre
1369	FIhO-post <- post-clause
1370	-> FIhO-post
1371
1372	; end compound lerfu
1373	FOI-clause <- FOI-pre FOI-post
1374	-> FOI-clause
1375	FOI-pre <- pre-clause FOI `spaces?
1376	-> FOI-pre
1377	FOI-post <- post-clause
1378	-> FOI-post
1379
1380	; reverse Polish flag
1381	FUhA-clause <- FUhA-pre FUhA-post
1382	-> FUhA-clause
1383	FUhA-pre <- pre-clause FUhA `spaces?
1384	-> FUhA-pre
1385	FUhA-post <- post-clause
1386	-> FUhA-post
1387
1388	; open long scope for indicator
1389	FUhE-clause <- FUhE-pre FUhE-post
1390	-> FUhE-clause
1391	FUhE-pre <- pre-clause FUhE `spaces?
1392	-> FUhE-pre
1393	; XXX: ?interaction between ! and spaces?
1394	FUhE-post <- !BU-clause `spaces? !ZEI-clause !BU-clause
1395	-> FUhE-post
1396
1397	; close long scope for indicator
1398	FUhO-clause <- FUhO-pre FUhO-post
1399	-> FUhO-clause
1400	FUhO-pre <- pre-clause FUhO `spaces?
1401	-> FUhO-pre
1402	FUhO-post <- post-clause
1403	-> FUhO-post
1404
1405	; geks; forethought logical connectives
1406	GA-clause <- GA-pre GA-post
1407	-> GA-clause
1408	GA-pre <- pre-clause GA `spaces?
1409	-> GA-pre
1410	GA-post <- post-clause
1411	-> GA-post
1412
1413	; openclosed interval markers for BIhI
1414	GAhO-clause <- GAhO-pre GAhO-post
1415	-> GAhO-clause
1416	GAhO-pre <- pre-clause GAhO `spaces?
1417	-> GAhO-pre
1418	GAhO-post <- post-clause
1419	-> GAhO-post
1420
1421	; marker ending GOI relative clauses
1422	GEhU-clause <- GEhU-pre GEhU-post
1423	-> GEhU-clause
1424	GEhU-pre <- pre-clause GEhU `spaces?
1425	-> GEhU-pre
1426	GEhU-post <- post-clause
1427	-> GEhU-post
1428
1429	; forethought medial marker
1430	GI-clause <- GI-pre GI-post
1431	-> GI-clause
1432	GI-pre <- pre-clause GI `spaces?
1433	-> GI-pre
1434	GI-post <- post-clause
1435	-> GI-post
1436
1437	; logical connectives for bridi-tails
1438	GIhA-clause <- GIhA-pre GIhA-post
1439	-> GIhA-clause
1440	GIhA-pre <- pre-clause GIhA `spaces?
1441	-> GIhA-pre
1442	GIhA-post <- post-clause
1443	-> GIhA-post
1444
1445	; attaches a sumti modifier to a sumti
1446	GOI-clause <- GOI-pre GOI-post
1447	-> GOI-clause
1448	GOI-pre <- pre-clause GOI `spaces?
1449	-> GOI-pre
1450	GOI-post <- post-clause
1451	-> GOI-post
1452
1453	; pro-bridi
1454	GOhA-clause <- GOhA-pre GOhA-post
1455	-> GOhA-clause
1456	GOhA-pre <- pre-clause GOhA `spaces?
1457	-> GOhA-pre
1458	GOhA-post <- post-clause
1459	-> GOhA-post
1460
1461	; GEK for tanru units, corresponds to JEKs
1462	GUhA-clause <- GUhA-pre GUhA-post
1463	-> GUhA-clause
1464	GUhA-pre <- pre-clause GUhA `spaces?
1465	-> GUhA-pre
1466	GUhA-post <- post-clause
1467	-> GUhA-post
1468
1469	; sentence link
1470	I-clause <- sentence-sa* I-pre I-post
1471	-> I-clause
1472	I-pre <- pre-clause I `spaces?
1473	-> I-pre
1474	I-post <- post-clause
1475	-> I-post
1476
1477	; jeks; logical connectives within tanru
1478	JA-clause <- JA-pre JA-post
1479	-> JA-clause
1480	JA-pre <- pre-clause JA `spaces?
1481	-> JA-pre
1482	JA-post <- post-clause
1483	-> JA-post
1484
1485	; modal conversion flag
1486	JAI-clause <- JAI-pre JAI-post
1487	-> JAI-clause
1488	JAI-pre <- pre-clause JAI `spaces?
1489	-> JAI-pre
1490	JAI-post <- post-clause
1491	-> JAI-post
1492
1493	; flags an array operand
1494	JOhI-clause <- JOhI-pre JOhI-post
1495	-> JOhI-clause
1496	JOhI-pre <- pre-clause JOhI `spaces?
1497	-> JOhI-pre
1498	JOhI-post <- post-clause
1499	-> JOhI-post
1500
1501	; non-logical connectives
1502	JOI-clause <- JOI-pre JOI-post
1503	-> JOI-clause
1504	JOI-pre <- pre-clause JOI `spaces?
1505	-> JOI-pre
1506	JOI-post <- post-clause
1507	-> JOI-post
1508
1509	; left long scope marker
1510	KE-clause <- KE-pre KE-post
1511	-> KE-clause
1512	KE-pre <- pre-clause KE `spaces?
1513	-> KE-pre
1514	KE-post <- post-clause
1515	-> KE-post
1516
1517	; right terminator for KE groups
1518	KEhE-clause <- KEhE-pre KEhE-post
1519	-> KEhE-clause
1520	KEhE-pre <- pre-clause KEhE `spaces?
1521	-> KEhE-pre
1522	KEhE-post <- post-clause
1523	-> KEhE-post
1524
1525	; right terminator, NU abstractions
1526	KEI-clause <- KEI-pre KEI-post
1527	-> KEI-clause
1528	KEI-pre <- pre-clause KEI `spaces?
1529	-> KEI-pre
1530	KEI-post <- post-clause
1531	-> KEI-post
1532
1533	; multiple utterance scope for tenses
1534	KI-clause <- KI-pre KI-post
1535	-> KI-clause
1536	KI-pre <- pre-clause KI `spaces?
1537	-> KI-pre
1538	KI-post <- post-clause
1539	-> KI-post
1540
1541	; sumti anaphora
1542	KOhA-clause <- KOhA-pre KOhA-post
1543	-> KOhA-clause
1544	KOhA-pre <- pre-clause KOhA `spaces?
1545	-> KOhA-pre
1546	KOhA-post <- post-clause
1547	-> KOhA-post
1548
1549	; right terminator for descriptions, etc.
1550	KU-clause <- KU-pre KU-post
1551	-> KU-clause
1552	KU-pre <- pre-clause KU `spaces?
1553	-> KU-pre
1554	KU-post <- post-clause
1555	-> KU-post
1556
1557	; MEX forethought delimiter
1558	KUhE-clause <- KUhE-pre KUhE-post
1559	-> KUhE-clause
1560	KUhE-pre <- pre-clause KUhE `spaces?
1561	-> KUhE-pre
1562	KUhE-post <- post-clause
1563	-> KUhE-post
1564
1565	; right terminator, NOI relative clauses
1566	KUhO-clause <- KUhO-pre KUhO-post
1567	-> KUhO-clause
1568	KUhO-pre <- pre-clause KUhO `spaces?
1569	-> KUhO-pre
1570	KUhO-post <- post-clause
1571	-> KUhO-post
1572
1573	; name descriptors
1574	LA-clause <- LA-pre LA-post
1575	-> LA-clause
1576	LA-pre <- pre-clause LA `spaces?
1577	-> LA-pre
1578	LA-post <- post-clause
1579	-> LA-post
1580
1581	; lerfu prefixes
1582	LAU-clause <- LAU-pre LAU-post
1583	-> LAU-clause
1584	LAU-pre <- pre-clause LAU `spaces?
1585	-> LAU-pre
1586	LAU-post <- post-clause
1587	-> LAU-post
1588
1589	; sumti qualifiers
1590	LAhE-clause <- LAhE-pre LAhE-post
1591	-> LAhE-clause
1592	LAhE-pre <- pre-clause LAhE `spaces?
1593	-> LAhE-pre
1594	LAhE-post <- post-clause
1595	-> LAhE-post
1596
1597	; sumti descriptors
1598	LE-clause <- LE-pre LE-post
1599	-> LE-clause
1600	LE-pre <- pre-clause LE `spaces?
1601	-> LE-pre
1602	LE-post <- post-clause
1603	-> LE-post
1604
1605	; possibly ungrammatical text right quote
1606	LEhU-clause <- LEhU-pre
1607	-> LEhU-clause
1608	LEhU-pre <- pre-clause LEhU `spaces?
1609	-> LEhU-pre
1610
1611	; convert number to sumti
1612	LI-clause <- LI-pre LI-post
1613	-> LI-clause
1614	LI-pre <- pre-clause LI `spaces?
1615	-> LI-pre
1616	LI-post <- post-clause
1617	-> LI-post
1618
1619	; grammatical text right quote
1620	LIhU-clause <- LIhU-pre LIhU-post
1621	-> LIhU-clause
1622	LIhU-pre <- pre-clause LIhU `spaces?
1623	-> LIhU-pre
1624	LIhU-post <- post-clause
1625	-> LIhU-post
1626
1627	; elidable terminator for LI
1628	LOhO-clause <- LOhO-pre LOhO-post
1629	-> LOhO-clause
1630	LOhO-pre <- pre-clause LOhO `spaces?
1631	-> LOhO-pre
1632	LOhO-post <- post-clause
1633	-> LOhO-post
1634
1635	; possibly ungrammatical text left quote
1636	LOhU-clause <- LOhU-pre LOhU-post
1637	-> LOhU-clause
1638	LOhU-pre <- pre-clause
1639	LOhU
1640	`spaces?
1641	( !LEhU any-word `spaces? )*
1642	LEhU-clause
1643	-> LOhU-pre
1644	LOhU-post <- post-clause
1645	-> LOhU-post
1646
1647	; grammatical text left quote
1648	LU-clause <- LU-pre LU-post
1649	-> LU-clause
1650	LU-pre <- pre-clause LU `spaces?
1651	-> LU-pre
1652	LU-post <- post-clause
1653	-> LU-post
1654
1655	; LAhE close delimiter
1656	LUhU-clause <- LUhU-pre LUhU-post
1657	-> LUhU-clause
1658	LUhU-pre <- pre-clause LUhU `spaces?
1659	-> LUhU-pre
1660	LUhU-post <- post-clause
1661	-> LUhU-post
1662
1663
1664	; change MEX expressions to MEX operators
1665	MAhO-clause <- MAhO-pre MAhO-post
1666	-> MAhO-clause
1667	MAhO-pre <- pre-clause MAhO `spaces?
1668	-> MAhO-pre
1669	MAhO-post <- post-clause
1670	-> MAhO-post
1671
1672	; change numbers to utterance ordinals
1673	MAI-clause <- MAI-pre MAI-post
1674	-> MAI-clause
1675	MAI-pre <- pre-clause MAI `spaces?
1676	-> MAI-pre
1677	MAI-post <- post-clause
1678	-> MAI-post
1679
1680	; converts a sumti into a tanru_unit
1681	ME-clause <- ME-pre ME-post
1682	-> ME-clause
1683	ME-pre <- pre-clause ME `spaces?
1684	-> ME-pre
1685	ME-post <- post-clause
1686	-> ME-post
1687
1688	; terminator for ME
1689	MEhU-clause <- MEhU-pre MEhU-post
1690	-> MEhU-clause
1691	MEhU-pre <- pre-clause MEhU `spaces?
1692	-> MEhU-pre
1693	MEhU-post <- post-clause
1694	-> MEhU-post
1695
1696	; change sumti to operand, inverse of LI
1697	MOhE-clause <- MOhE-pre MOhE-post
1698	-> MOhE-clause
1699	MOhE-pre <- pre-clause MOhE `spaces?
1700	-> MOhE-pre
1701	MOhE-post <- post-clause
1702	-> MOhE-post
1703
1704	; motion tense marker
1705	MOhI-clause <- MOhI-pre MOhI-post
1706	-> MOhI-clause
1707	MOhI-pre <- pre-clause MOhI `spaces?
1708	-> MOhI-pre
1709	MOhI-post <- post-clause
1710	-> MOhI-post
1711
1712	; change number to selbri
1713	MOI-clause <- MOI-pre MOI-post
1714	-> MOI-clause
1715	MOI-pre <- pre-clause MOI `spaces?
1716	-> MOI-pre
1717	MOI-post <- post-clause
1718	-> MOI-post
1719
1720	; bridi negation
1721	NA-clause <- NA-pre NA-post
1722	-> NA-clause
1723	NA-pre <- pre-clause NA `spaces?
1724	-> NA-pre
1725	NA-post <- post-clause
1726	-> NA-post
1727
1728	; attached to words to negate them
1729	NAI-clause <- NAI-pre NAI-post
1730	-> NAI-clause
1731	NAI-pre <- pre-clause NAI `spaces?
1732	-> NAI-pre
1733	NAI-post <- post-clause
1734	-> NAI-post
1735
1736	; scalar negation
1737	NAhE-clause <- NAhE-pre NAhE-post
1738	-> NAhE-clause
1739	NAhE-pre <- pre-clause NAhE `spaces?
1740	-> NAhE-pre
1741	NAhE-post <- post-clause
1742	-> NAhE-post
1743
1744	; change a selbri into an operator
1745	NAhU-clause <- NAhU-pre NAhU-post
1746	-> NAhU-clause
1747	NAhU-pre <- pre-clause NAhU `spaces?
1748	-> NAhU-pre
1749	NAhU-post <- post-clause
1750	-> NAhU-post
1751
1752	; change selbri to operand; inverse of MOI
1753	NIhE-clause <- NIhE-pre NIhE-post
1754	-> NIhE-clause
1755	NIhE-pre <- pre-clause NIhE `spaces?
1756	-> NIhE-pre
1757	NIhE-post <- post-clause
1758	-> NIhE-post
1759
1760	; new paragraph; change of subject
1761	NIhO-clause <- sentence-sa* NIhO-pre NIhO-post
1762	-> NIhO-clause
1763	NIhO-pre <- pre-clause NIhO `spaces?
1764	-> NIhO-pre
1765	NIhO-post <- su-clause* post-clause
1766	-> NIhO-post
1767
1768	; attaches a subordinate clause to a sumti
1769	NOI-clause <- NOI-pre NOI-post
1770	-> NOI-clause
1771	NOI-pre <- pre-clause NOI `spaces?
1772	-> NOI-pre
1773	NOI-post <- post-clause
1774	-> NOI-post
1775
1776	; abstraction
1777	NU-clause <- NU-pre NU-post
1778	-> NU-clause
1779	NU-pre <- pre-clause NU `spaces?
1780	-> NU-pre
1781	NU-post <- post-clause
1782	-> NU-post
1783
1784	; change operator to selbri; inverse of MOhE
1785	NUhA-clause <- NUhA-pre NUhA-post
1786	-> NUhA-clause
1787	NUhA-pre <- pre-clause NUhA `spaces?
1788	-> NUhA-pre
1789	NUhA-post <- post-clause
1790	-> NUhA-post
1791
1792	; marks the start of a termset
1793	NUhI-clause <- NUhI-pre NUhI-post
1794	-> NUhI-clause
1795	NUhI-pre <- pre-clause NUhI `spaces?
1796	-> NUhI-pre
1797	NUhI-post <- post-clause
1798	-> NUhI-post
1799
1800	; marks the middle and end of a termset
1801	NUhU-clause <- NUhU-pre NUhU-post
1802	-> NUhU-clause
1803	NUhU-pre <- pre-clause NUhU `spaces?
1804	-> NUhU-pre
1805	NUhU-post <- post-clause
1806	-> NUhU-post
1807
1808	; numbers and numeric punctuation
1809	PA-clause <- PA-pre PA-post
1810	-> PA-clause
1811	PA-pre <- pre-clause PA `spaces?
1812	-> PA-pre
1813	PA-post <- post-clause
1814	-> PA-post
1815
1816	; afterthought termset connective prefix
1817	PEhE-clause <- PEhE-pre PEhE-post
1818	-> PEhE-clause
1819	PEhE-pre <- pre-clause PEhE `spaces?
1820	-> PEhE-pre
1821	PEhE-post <- post-clause
1822	-> PEhE-post
1823
1824	; forethought (Polish) flag
1825	PEhO-clause <- PEhO-pre PEhO-post
1826	-> PEhO-clause
1827	PEhO-pre <- pre-clause PEhO `spaces?
1828	-> PEhO-pre
1829	PEhO-post <- post-clause
1830	-> PEhO-post
1831
1832	; directions in time
1833	PU-clause <- PU-pre PU-post
1834	-> PU-clause
1835	PU-pre <- pre-clause PU `spaces?
1836	-> PU-pre
1837	PU-post <- post-clause
1838	-> PU-post
1839
1840	; flag for modified interpretation of GOhI
1841	RAhO-clause <- RAhO-pre RAhO-post
1842	-> RAhO-clause
1843	RAhO-pre <- pre-clause RAhO `spaces?
1844	-> RAhO-pre
1845	RAhO-post <- post-clause
1846	-> RAhO-post
1847
1848	; converts number to extensional tense
1849	ROI-clause <- ROI-pre ROI-post
1850	-> ROI-clause
1851	ROI-pre <- pre-clause ROI `spaces?
1852	-> ROI-pre
1853	ROI-post <- post-clause
1854	-> ROI-post
1855
1856	SA-clause <- SA-pre
1857	-> SA-clause
1858	SA-pre <- pre-clause SA `spaces?
1859	-> SA-pre
1860
1861	; metalinguistic eraser to the beginning of
1862	; the current utterance
1863
1864	; conversions
1865	SE-clause <- SE-pre SE-post
1866	-> SE-clause
1867	SE-pre <- pre-clause SE `spaces?
1868	-> SE-pre
1869	SE-post <- post-clause
1870	-> SE-post
1871
1872	; metalinguistic bridi insert marker
1873	SEI-clause <- SEI-pre SEI-post
1874	-> SEI-clause
1875	SEI-pre <- pre-clause SEI `spaces?
1876	-> SEI-pre
1877	SEI-post <- post-clause
1878	-> SEI-post
1879
1880	; metalinguistic bridi end marker
1881	SEhU-clause <- SEhU-pre SEhU-post
1882	-> SEhU-clause
1883	SEhU-pre <- pre-clause SEhU `spaces?
1884	-> SEhU-pre
1885	SEhU-post <- post-clause
1886	-> SEhU-post
1887
1888	; metalinguistic single word eraser
1889	SI-clause <- SI `spaces?
1890	-> SI-clause
1891
1892	; reciprocal sumti marker
1893	SOI-clause <- SOI-pre SOI-post
1894	-> SOI-clause
1895	SOI-pre <- pre-clause SOI `spaces?
1896	-> SOI-pre
1897	SOI-post <- post-clause
1898	-> SOI-post
1899
1900	; metalinguistic eraser of the entire text
1901	SU-clause <- SU-pre SU-post
1902	-> SU-clause
1903	SU-pre <- pre-clause SU `spaces?
1904	-> SU-pre
1905	SU-post <- post-clause
1906	-> SU-post
1907
1908	; tense interval properties
1909	TAhE-clause <- TAhE-pre TAhE-post
1910	-> TAhE-clause
1911	TAhE-pre <- pre-clause TAhE `spaces?
1912	-> TAhE-pre
1913	TAhE-post <- post-clause
1914	-> TAhE-post
1915
1916	; closing gap for MEX constructs
1917	TEhU-clause <- TEhU-pre TEhU-post
1918	-> TEhU-clause
1919	TEhU-pre <- pre-clause TEhU `spaces?
1920	-> TEhU-pre
1921	TEhU-post <- post-clause
1922	-> TEhU-post
1923
1924	; start compound lerfu
1925	TEI-clause <- TEI-pre TEI-post
1926	-> TEI-clause
1927	TEI-pre <- pre-clause TEI `spaces?
1928	-> TEI-pre
1929	TEI-post <- post-clause
1930	-> TEI-post
1931
1932	; left discursive parenthesis
1933	TO-clause <- TO-pre TO-post
1934	-> TO-clause
1935	TO-pre <- pre-clause TO `spaces?
1936	-> TO-pre
1937	TO-post <- post-clause
1938	-> TO-post
1939
1940	; right discursive parenthesis
1941	TOI-clause <- TOI-pre TOI-post
1942	-> TOI-clause
1943	TOI-pre <- pre-clause TOI `spaces?
1944	-> TOI-pre
1945	TOI-post <- post-clause
1946	-> TOI-post
1947
1948	; multiple utterance scope mark
1949	TUhE-clause <- TUhE-pre TUhE-post
1950	-> TUhE-clause
1951	TUhE-pre <- pre-clause TUhE `spaces?
1952	-> TUhE-pre
1953	TUhE-post <- su-clause* post-clause
1954	-> TUhE-post
1955
1956	; multiple utterance end scope mark
1957	TUhU-clause <- TUhU-pre TUhU-post
1958	-> TUhU-clause
1959	TUhU-pre <- pre-clause TUhU `spaces?
1960	-> TUhU-pre
1961	TUhU-post <- post-clause
1962	-> TUhU-post
1963
1964	; attitudinals, observationals, discursives
1965	UI-clause <- UI-pre UI-post
1966	-> UI-clause
1967	UI-pre <- pre-clause UI `spaces?
1968	-> UI-pre
1969	UI-post <- post-clause
1970	-> UI-post
1971
1972	; distance in space-time
1973	VA-clause <- VA-pre VA-post
1974	-> VA-clause
1975	VA-pre <- pre-clause VA `spaces?
1976	-> VA-pre
1977	VA-post <- post-clause
1978	-> VA-post
1979
1980	; end simple bridi or bridi-tail
1981	VAU-clause <- VAU-pre VAU-post
1982	-> VAU-clause
1983	VAU-pre <- pre-clause VAU `spaces?
1984	-> VAU-pre
1985	VAU-post <- post-clause
1986	-> VAU-post
1987
1988	; left MEX bracket
1989	VEI-clause <- VEI-pre VEI-post
1990	-> VEI-clause
1991	VEI-pre <- pre-clause VEI `spaces?
1992	-> VEI-pre
1993	VEI-post <- post-clause
1994	-> VEI-post
1995
1996	; right MEX bracket
1997	VEhO-clause <- VEhO-pre VEhO-post
1998	-> VEhO-clause
1999	VEhO-pre <- pre-clause VEhO `spaces?
2000	-> VEhO-pre
2001	VEhO-post <- post-clause
2002	-> VEhO-post
2003
2004	; MEX operator
2005	VUhU-clause <- VUhU-pre VUhU-post
2006	-> VUhU-clause
2007	VUhU-pre <- pre-clause VUhU `spaces?
2008	-> VUhU-pre
2009	VUhU-post <- post-clause
2010	-> VUhU-post
2011
2012	; space-time interval size
2013	VEhA-clause <- VEhA-pre VEhA-post
2014	-> VEhA-clause
2015	VEhA-pre <- pre-clause VEhA `spaces?
2016	-> VEhA-pre
2017	VEhA-post <- post-clause
2018	-> VEhA-post
2019
2020	; space-time dimensionality marker
2021	VIhA-clause <- VIhA-pre VIhA-post
2022	-> VIhA-clause
2023	VIhA-pre <- pre-clause VIhA `spaces?
2024	-> VIhA-pre
2025	VIhA-post <- post-clause
2026	-> VIhA-post
2027
2028	VUhO-clause <- VUhO-pre VUhO-post
2029	-> VUhO-clause
2030	VUhO-pre <- pre-clause VUhO `spaces?
2031	-> VUhO-pre
2032	VUhO-post <- post-clause
2033	-> VUhO-post
2034
2035	; glue between logically connected sumti and relative clauses
2036
2037	; subscripting operator
2038	XI-clause <- XI-pre XI-post
2039	-> XI-clause
2040	XI-pre <- pre-clause XI `spaces?
2041	-> XI-pre
2042	XI-post <- post-clause
2043	-> XI-post
2044
2045	; hesitation
2046	; Very very special case. Handled in the morphology section.
2047	; Y-clause <- Y `spaces?
2048	; -> Y-clause
2049
2050	; event properties - inchoative, etc.
2051	ZAhO-clause <- ZAhO-pre ZAhO-post
2052	-> ZAhO-clause
2053	ZAhO-pre <- pre-clause ZAhO `spaces?
2054	-> ZAhO-pre
2055	ZAhO-post <- post-clause
2056	-> ZAhO-post
2057
2058	; time interval size tense
2059	ZEhA-clause <- ZEhA-pre ZEhA-post
2060	-> ZEhA-clause
2061	ZEhA-pre <- pre-clause ZEhA `spaces?
2062	-> ZEhA-pre
2063	ZEhA-post <- post-clause
2064	-> ZEhA-post
2065
2066	; lujvo glue
2067	ZEI-clause <- ZEI-pre
2068	-> ZEI-clause
2069	ZEI-pre <- pre-clause ZEI `spaces?
2070	-> ZEI-pre
2071
2072	; time distance tense
2073	ZI-clause <- ZI-pre ZI-post
2074	-> ZI-clause
2075	ZI-pre <- pre-clause ZI `spaces?
2076	-> ZI-pre
2077	ZI-post <- post-clause
2078	-> ZI-post
2079
2080	; conjoins relative clauses
2081	ZIhE-clause <- ZIhE-pre ZIhE-post
2082	-> ZIhE-clause
2083	ZIhE-pre <- pre-clause ZIhE `spaces?
2084	-> ZIhE-pre
2085	ZIhE-post <- post-clause
2086	-> ZIhE-post
2087
2088	; single word metalinguistic quote marker
2089	ZO-clause <- ZO-pre ZO-post
2090	-> ZO-clause
2091	ZO-pre <- pre-clause ZO `spaces? any-word `spaces?
2092	-> ZO-pre
2093	ZO-post <- post-clause
2094	-> ZO-post
2095
2096	; delimited quote marker
2097	ZOI-clause <- ZOI-pre ZOI-post
2098	-> ZOI-clause
2099	ZOI-pre <- pre-clause ZOI `spaces? zoi-open zoi-word* zoi-close
2100	-> ZOI-pre
2101	ZOI-post <- post-clause
2102	-> ZOI-post
2103
2104	; prenex terminator (not elidable)
2105	ZOhU-clause <- ZOhU-pre ZOhU-post
2106	-> ZOhU-clause
2107	ZOhU-pre <- pre-clause ZOhU `spaces?
2108	-> ZOhU-pre
2109	ZOhU-post <- post-clause
2110	-> ZOhU-post
2111
2112	zoi-open <- any-word `spaces?
2113	-\| zoi-open
2114	zoi-word <- any-word `spaces?
2115	-\| zoi-word
2116	zoi-close <- any-word `spaces?
2117	-\| zoi-close

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