This file is indexed.

/usr/share/sgml/openjade1.3/builtins.dsl is in openjade1.3 1.3.2-12ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
;; clause 8.5.3.5
(define (caar x)  (car (car x)) )
(define (cadr x)  (list-ref x 1) )
(define (cdar x)  (cdr (car x)) )
(define (cddr x)  (cdr (cdr x)) )
(define (caaar x)  (car (car (car x))) )
(define (caadr x)  (car (car (cdr x))) )
(define (cadar x)  (car (cdr (car x))) )
(define (caddr x)  (list-ref x 2) )
(define (cdaar x)  (cdr (car (car x))) )
(define (cdadr x)  (cdr (car (cdr x))) )
(define (cddar x)  (cdr (cdr (car x))) )
(define (cdddr x)  (cdr (cdr (cdr x))) )
(define (caaaar x)  (car (car (car (car x)))) )
(define (caaadr x)  (car (car (car (cdr x)))) )
(define (caadar x)  (car (car (cdr (car x)))) )
(define (cadaar x)  (car (cdr (car (car x)))) )
(define (cadadr x)  (car (cdr (car (cdr x)))) )
(define (caddar x)  (car (cdr (cdr (car x)))) )
(define (cadddr x)  (list-ref x 3) )
(define (cdaaar x)  (cdr (car (car (car x)))) )
(define (cdaadr x)  (cdr (car (car (cdr x)))) )
(define (cdadar x)  (cdr (car (cdr (car x)))) )
(define (cddaar x)  (cdr (cdr (car (car x)))) )
(define (cddadr x)  (cdr (cdr (car (cdr x)))) )
(define (cdddar x)  (cdr (cdr (cdr (car x)))) )
(define (cddddr x)  (cdr (cdr (cdr (cdr x)))) )

;; clause 8.5.8.4
(define (char>?  c1 c2) (char<?  c2 c1))
(define (char>=? c1 c2) (char<=? c2 c1))

;; clause 8.5.8.5
(define (__ci-equiv proc) 
    (lambda (c1 c2) 
        (proc (char-upcase c1) (char-upcase c2))
    )
)
(define char-ci=?   (__ci-equiv char=?))
(define char-ci<?   (__ci-equiv char<?))
(define char-ci>?   (__ci-equiv char>?))
(define char-ci<=?  (__ci-equiv char<=?))
(define char-ci>=?  (__ci-equiv char>=?))

;; clause 8.5.9.6
(define (__upcase-string s) 
    (list->string
        (map char-upcase
            (string->list s)
        )
    )
)
(define (__ci-string-equiv proc)
    (lambda (s1 s2) 
        (proc (__upcase-string s1) (__upcase-string s2))
    )
)
(define (string>?    s1 s2) (string<?  s2 s1))
(define (string>=?   s1 s2) (string<=? s2 s1))
(define string-ci=?  (__ci-string-equiv string=?))
(define string-ci<?  (__ci-string-equiv string<?))
(define string-ci>?  (__ci-string-equiv string>?))
(define string-ci<=? (__ci-string-equiv string<=?))
(define string-ci>=? (__ci-string-equiv string>=?))

;; clause 8.5.10.3
 (define (map f #!rest xs)
   (let ((map1 (lambda (f xs)
                (let loop ((xs xs))
                  (if (null? xs)
                      '()
                      (cons (f (car xs))
                            (loop (cdr xs))))))))
    (cond ((null? xs)
          '())
         ((null? (cdr xs))
          (map1 f (car xs)))
         (else
          (let loop ((xs xs))
            (if (null? (car xs))
                '()
                (cons (apply f (map1 car xs))
                      (loop (map1 cdr xs)))))))))

;; clause 10.1.1
(define (current-root) (node-property 'grove-root (current-node)))

;; clause 10.2.2
(define (node-list-reduce nl combine init)
   (if (node-list-empty? nl)
       init
       (node-list-reduce (node-list-rest nl)
                         combine
                         (combine init (node-list-first nl)))))

(define (node-list-contains? nl snl)
  (node-list-reduce nl
		    (lambda (result i)
		      (or result
			  (node-list=? snl i)))
		    #f))

(define (node-list-remove-duplicates nl)
  (node-list-reduce nl
		    (lambda (result snl)
		      (if (node-list-contains? result snl)
			  result
			  (node-list result snl)))
		    (empty-node-list)))

(define (reduce list combine init)
  (let loop ((result init)
	     (list list))
    (if (null? list)
	result
	(loop (combine result (car list))
	      (cdr list)))))

(define (node-list-union #!rest args)
  (reduce args
	  (lambda (nl1 nl2)
	    (node-list-reduce nl2
			      (lambda (result snl)
				(if (node-list-contains? result
							 snl)
				    result
				    (node-list result snl)))
			      nl1))
	  (empty-node-list)))

(define (node-list-intersection #!rest args)
  (if (null? args) 
      (empty-node-list)
      (reduce (cdr args)
	      (lambda (nl1 nl2)
		(node-list-reduce nl1
				  (lambda (result snl)
				    (if (node-list-contains? nl2 snl)
					(node-list result snl)
					result))
				  (empty-node-list)))
	      (node-list-remove-duplicates (car args)))))

(define (node-list-difference #!rest args)
  (if (null? args)
      (empty-node-list)
      (reduce (cdr args)
	      (lambda (nl1 nl2)
		(node-list-reduce nl1
				  (lambda (result snl)
				    (if (node-list-contains? nl2 snl)
					result
					(node-list result snl)))
				  (empty-node-list)))
	      (node-list-remove-duplicates (car args)))))

(define (node-list-symmetric-difference #!rest args)
  (if (null? args)
      (empty-node-list)
      (reduce (cdr args)
	      (lambda (nl1 nl2)
		(node-list-difference (node-list-union nl1 nl2)
				      (node-list-intersection nl1 nl2)))
	      (node-list-remove-duplicates (car args)))))

(define (node-list-union-map proc nl)
  (node-list-reduce nl
		    (lambda (result snl)
		      (node-list-union (proc snl)
				       result))
		    (empty-node-list)))

(define (node-list-some? proc nl)
  (node-list-reduce nl
		    (lambda (result snl)
		      (if (or result (proc snl))
			  #t
			  #f))
		    #f))

(define (node-list-every? proc nl)
  (node-list-reduce nl
		    (lambda (result snl)
		      (if (and result (proc snl))
			  #t
			  #f))
		    #t))

(define (node-list-filter proc nl)
  (node-list-reduce nl
		    (lambda (result snl)
		      (if (proc snl)
			  (node-list result snl)
			  result))
		    (empty-node-list)))

(define (node-list->list nl)
  (reverse (node-list-reduce nl
			     (lambda (result snl)
			       (cons snl result))
			     '())))

(define (node-list-tail nl k)
  (cond 
   ((< k 0) (empty-node-list))
   ((zero? k) nl)
   (else
    (node-list-tail (node-list-rest nl) (- k 1)))))

(define (node-list-head nl k)
  (if (zero? k)
      (empty-node-list)
      (node-list (node-list-first nl)
		 (node-list-head (node-list-rest nl) (- k 1)))))
       ;;                         ^^^^^^^
       ;;                         missing in standard

(define (node-list-sublist nl i j)
  (node-list-head (node-list-tail nl i) (- j i)))

(define (node-list-count nl)
  (node-list-length (node-list-remove-duplicates nl)))

(define (node-list-last nl)
  (node-list-ref nl 
		 (- (node-list-length nl) 1)))

;; clause 10.2.3
(define (node-list-property prop nl)
  (node-list-map (lambda (snl)
		   (node-property prop snl default: (empty-node-list)))
		 nl))

(define (origin nl)
  (node-list-property 'origin nl))

(define (origin-to-subnode-rel snl)
  (node-property 'origin-to-subnode-rel-property-name snl default: #f))

(define (tree-root nl)
  (node-list-property 'tree-root nl))

(define (grove-root nl)
  (node-list-property 'grove-root nl))

(define (source nl)
  (node-list-property 'source nl))

(define (subtree nl)
  (node-list-map (lambda (snl)
		   (node-list snl (subtree (children snl))))
		 nl))

(define (subgrove nl)
  (node-list-map
   (lambda (snl)
     (node-list snl
		(subgrove 
		 (apply node-list
			(map (lambda (name)
			       (node-property name snl))
			     (node-property 'subnode-property-names 
					    snl))))))
   nl))

(define (ancestors nl)
  (node-list-map (lambda (snl)
		   (let loop ((cur (parent snl))
			      (result (empty-node-list)))
		     (if (node-list-empty? cur)
			 result
			 (loop (parent cur)
			       (node-list cur result)))))
		 nl))

(define (grove-root-path nl)
  (node-list-map (lambda (snl)
		   (let loop ((cur (origin snl))
			      (result (empty-node-list)))
		     (if (node-list-empty? cur)
			 result
			 (loop (origin cur)
			       (node-list cur result)))))
		 nl))

(define (rsiblings nl)
  (node-list-map (lambda (snl)
		   (let ((rel (origin-to-subnode-rel snl)))
		     (if rel 
			 (node-property rel 
					(origin snl)
					default: (empty-node-list))
			 snl)))
		 nl))

(define (ipreced nl)
   (node-list-map (lambda (snl)
                  (let loop ((prev (empty-node-list))
                             (rest (rsiblings snl)))
                    (cond ((node-list-empty? rest)
                           (empty-node-list))
                          ((node-list=? (node-list-first rest) snl)
                           prev)
                          (else
                           (loop (node-list-first rest)
                                 (node-list-rest rest))))))
                  nl))

(define (ifollow nl)
  (node-list-map (lambda (snl)
		   (let loop ((rest (rsiblings snl)))
		     (cond ((node-list-empty? rest)
			    (empty-node-list))
			   ((node-list=? (node-list-first rest) snl)
			    (node-list-first (node-list-rest rest)))
			   (else
			    (loop (node-list-rest rest))))))
		 nl))

(define (grove-before? snl1 snl2)
  (let ((sorted
	 (node-list-intersection (subgrove (grove-root snl1))
				 (node-list snl1 snl2))))
    (and (= (node-list-length sorted) 2)
	 (node-list=? (node-list-first sorted) snl1))))

(define (sort-in-tree-order nl)
  (node-list-intersection (subtree (tree-root nl))
			  nl))

(define (tree-before? snl1 snl2)
  (let ((sorted 
	 (sort-in-tree-order (node-list snl1 snl2))))
    (and (= (node-list-length sorted) 2)
	 (node-list=? (node-list-first sorted) snl1))))

(define (tree-before nl)
  (node-list-map (lambda (snl)
		   (node-list-filter (lambda (x)
				       (tree-before? x snl))
				     (subtree (tree-root snl))))
		 nl))

(define (property-lookup prop snl if-present if-not-present)
  (let ((val (node-property prop snl default: #f)))
    (cond
     (val (if-present val))
     ((node-property prop snl default: #t) (if-not-present val))
     (else (if-present val)))))

(define (select-by-property nl prop proc)
  (node-list-filter (lambda (snl)
		      (let ((val (node-property prop snl default: #f)))
			(and (not (node-list? val))
			     (proc val))))
		    nl))

(define (select-by-null-property nl prop)
  (node-list-filter (lambda (snl)
		      (let ((val1 (node-property prop snl null: #f))
			    (val2 (node-property prop snl null: #t)))
			(and (not val1) val2)))
		    nl))

(define (select-by-missing-property nl prop)
  (node-list-filter (lambda (snl)
		      (let ((val1 (node-property prop snl 
						 default: #f 
						 null: #t))
			    (val2 (node-property prop snl 
						 default: #t 
						 null: #f)))
			(and (not val1) val2)))
		    nl))

;; clause 10.2.5
(define (attribute name nl)
  (node-list-map (lambda (snl)
		   (named-node name (attributes snl)))
		 nl))

(define (referent nl)
  (node-list-property 'referent nl))
  
(define (q-element pattern #!optional (nl (current-node)))
  (select-elements (subgrove nl) pattern))

(define (q-class sym #!optional (nl (current-node)))
  (node-list-filter (lambda (snl) 
		      (equal? (node-property 'class-name snl) sym)) 
		    (subgrove nl)))

(define (q-sdata string #!optional (nl (current-node)))
  (node-list-filter (lambda (snl) 
		      (and (equal? (node-property 'class-name snl) 'sdata)
			   (equal? (node-property 'system-data snl) string)))
		    (subgrove nl)))