summaryrefslogtreecommitdiff
path: root/contrib/xml/cic.dtd
blob: c8035cab9f39fc05347fc048f82a7619626dcff4 (plain)
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
<?xml encoding="ISO-8859-1"?>

<!-- Copyright (C) 2000-2004, HELM Team                                -->
<!--                                                                   -->
<!-- This file is part of HELM, an Hypertextual, Electronic            -->
<!-- Library of Mathematics, developed at the Computer Science         -->
<!-- Department, University of Bologna, Italy.                         -->
<!--                                                                   -->
<!-- HELM is free software; you can redistribute it and/or             -->
<!-- modify it under the terms of the GNU General Public License       -->
<!-- as published by the Free Software Foundation; either version 2    -->
<!-- of the License, or (at your option) any later version.            -->
<!--                                                                   -->
<!-- HELM is distributed in the hope that it will be useful,           -->
<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of    -->
<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     -->
<!-- GNU General Public License for more details.                      -->
<!--                                                                   -->
<!-- You should have received a copy of the GNU General Public License -->
<!-- along with HELM; if not, write to the Free Software               -->
<!-- Foundation, Inc., 59 Temple Place - Suite 330, Boston,            -->
<!-- MA  02111-1307, USA.                                              -->
<!--                                                                   -->
<!-- For details, see the HELM World-Wide-Web page,                    -->
<!-- http://cs.unibo.it/helm/.                                         -->

<!-- DTD FOR CIC OBJECTS: -->

<!-- CIC term declaration -->

<!ENTITY % term '(LAMBDA|CAST|PROD|REL|SORT|APPLY|VAR|META|IMPLICIT|CONST|
                  LETIN|MUTIND|MUTCONSTRUCT|MUTCASE|FIX|COFIX|instantiate)'>

<!-- CIC sorts -->

<!ENTITY % sort '(Prop|Set|Type|CProp)'>

<!-- CIC sequents -->

<!ENTITY % sequent '((Decl|Def|Hidden)*,Goal)'>

<!-- CIC objects: -->

<!ELEMENT ConstantType %term;>
<!ATTLIST ConstantType
          name       CDATA      #REQUIRED
          params     CDATA      #REQUIRED
          id         ID         #REQUIRED>

<!ELEMENT ConstantBody %term;>
<!ATTLIST ConstantBody
          for        CDATA      #REQUIRED
          params     CDATA      #REQUIRED
          id         ID         #REQUIRED>

<!ELEMENT CurrentProof (Conjecture*,body)>
<!ATTLIST CurrentProof
          of         CDATA      #REQUIRED
          id         ID         #REQUIRED>

<!ELEMENT InductiveDefinition (InductiveType+)>
<!ATTLIST InductiveDefinition
          noParams NMTOKEN #REQUIRED
          params   CDATA   #REQUIRED
          id       ID      #REQUIRED>

<!ELEMENT Variable (body?,type)>
<!ATTLIST Variable
          name   CDATA #REQUIRED
          params CDATA #REQUIRED
          id     ID    #REQUIRED>

<!ELEMENT Sequent %sequent;>
<!ATTLIST Sequent
          no  NMTOKEN #REQUIRED
          id  ID      #REQUIRED>

<!-- Elements used in CIC objects, which are not terms: -->

<!ELEMENT InductiveType (arity,Constructor*)>
<!ATTLIST InductiveType
          name      CDATA        #REQUIRED
          inductive (true|false) #REQUIRED
          id        ID           #REQUIRED>

<!ELEMENT Conjecture %sequent;>
<!ATTLIST Conjecture
          no NMTOKEN #REQUIRED
          id ID      #REQUIRED>

<!ELEMENT Constructor %term;>
<!ATTLIST Constructor
          name CDATA #REQUIRED>

<!ELEMENT Decl %term;>
<!ATTLIST Decl
          name CDATA #IMPLIED
          id   ID    #REQUIRED>

<!ELEMENT Def %term;>
<!ATTLIST Def
          name CDATA #IMPLIED
          id   ID    #REQUIRED>

<!ELEMENT Hidden EMPTY>
<!ATTLIST Hidden
          id ID #REQUIRED>

<!ELEMENT Goal %term;>

<!-- CIC terms: -->

<!ELEMENT LAMBDA (decl*,target)>
<!ATTLIST LAMBDA
          sort %sort; #REQUIRED>

<!ELEMENT LETIN (def*,target)>
<!ATTLIST LETIN
          sort %sort; #REQUIRED>

<!ELEMENT PROD (decl*,target)>
<!ATTLIST PROD
          type %sort; #REQUIRED>

<!ELEMENT CAST (term,type)>
<!ATTLIST CAST
          id   ID     #REQUIRED
          sort %sort; #REQUIRED>

<!ELEMENT REL EMPTY>
<!ATTLIST REL
          value  NMTOKEN #REQUIRED
          binder CDATA   #REQUIRED
          id     ID      #REQUIRED
          idref  IDREF   #REQUIRED
          sort   %sort;  #REQUIRED>

<!ELEMENT SORT EMPTY>
<!ATTLIST SORT
          value CDATA #REQUIRED
          id    ID    #REQUIRED>

<!ELEMENT APPLY (%term;)+>
<!ATTLIST APPLY
          id   ID     #REQUIRED
          sort %sort; #REQUIRED>

<!ELEMENT VAR EMPTY>
<!ATTLIST VAR
          uri  CDATA  #REQUIRED
          id   ID     #REQUIRED
          sort %sort; #REQUIRED>

<!-- The substitutions are ordered by increasing DeBrujin  -->
<!-- index. An empty substitution means that that index is -->
<!-- not accessible.                                       -->
<!ELEMENT META (substitution*)>
<!ATTLIST META
          no              NMTOKEN #REQUIRED
          id              ID      #REQUIRED
          sort            %sort;  #REQUIRED>

<!ELEMENT IMPLICIT EMPTY>
<!ATTLIST IMPLICIT
          id ID #REQUIRED>

<!ELEMENT CONST EMPTY>
<!ATTLIST CONST
          uri  CDATA  #REQUIRED
          id   ID     #REQUIRED
          sort %sort; #REQUIRED>

<!ELEMENT MUTIND EMPTY>
<!ATTLIST MUTIND
          uri    CDATA   #REQUIRED
          noType NMTOKEN #REQUIRED
          id     ID      #REQUIRED>

<!ELEMENT MUTCONSTRUCT EMPTY>
<!ATTLIST MUTCONSTRUCT
          uri      CDATA   #REQUIRED
          noType   NMTOKEN #REQUIRED
          noConstr NMTOKEN #REQUIRED
          id       ID      #REQUIRED
          sort     %sort;  #REQUIRED>

<!ELEMENT MUTCASE (patternsType,inductiveTerm,pattern*)>
<!ATTLIST MUTCASE
          uriType CDATA   #REQUIRED
          noType  NMTOKEN #REQUIRED
          id      ID      #REQUIRED
          sort    %sort;  #REQUIRED>

<!ELEMENT FIX (FixFunction+)>
<!ATTLIST FIX
          noFun NMTOKEN #REQUIRED
          id    ID      #REQUIRED
          sort  %sort;  #REQUIRED>

<!ELEMENT COFIX (CofixFunction+)>
<!ATTLIST COFIX
          noFun NMTOKEN #REQUIRED
          id    ID      #REQUIRED
          sort  %sort;  #REQUIRED>

<!-- Elements used in CIC terms: -->

<!ELEMENT FixFunction (type,body)>
<!ATTLIST FixFunction
          name     CDATA   #REQUIRED
          id       ID      #REQUIRED
          recIndex NMTOKEN #REQUIRED>

<!ELEMENT CofixFunction (type,body)>
<!ATTLIST CofixFunction
          id       ID      #REQUIRED
          name     CDATA   #REQUIRED>

<!ELEMENT substitution ((%term;)?)>

<!-- Explicit named substitutions: -->

<!ELEMENT instantiate ((CONST|MUTIND|MUTCONSTRUCT|VAR),arg+)>
<!ATTLIST instantiate
          id ID #IMPLIED>

<!-- Sintactic sugar for CIC terms and for CIC objects: -->

<!ELEMENT arg %term;>
<!ATTLIST arg
          relUri CDATA #REQUIRED>

<!ELEMENT decl %term;>
<!ATTLIST decl
          id     ID     #REQUIRED
          type   %sort; #REQUIRED
          binder CDATA  #IMPLIED>
          
<!ELEMENT def %term;>
<!ATTLIST def
          id     ID     #REQUIRED
          sort   %sort; #REQUIRED
          binder CDATA  #IMPLIED>

<!ELEMENT target %term;>

<!ELEMENT term %term;>

<!ELEMENT type  %term;>

<!ELEMENT arity %term;>

<!ELEMENT patternsType  %term;>

<!ELEMENT inductiveTerm  %term;>

<!ELEMENT pattern  %term;>

<!ELEMENT body  %term;>