X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fdtd%2Fcic.dtd;h=28f2804f92d7110b4f9c9b81daa4b772ea6af9fb;hb=97c2d258a5c524eb5c4b85208899d80751a2c82f;hp=47280b845aa191e8359c5ae42b109340679dfc98;hpb=b57c31a1593872c181249135bc05ebd9a72f523b;p=helm.git

diff --git a/helm/dtd/cic.dtd b/helm/dtd/cic.dtd
index 47280b845..28f2804f9 100644
--- a/helm/dtd/cic.dtd
+++ b/helm/dtd/cic.dtd
@@ -1,46 +1,15 @@
 <?xml encoding="ISO-8859-1"?>
 
-<!-- Copyright (C) 2000, 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:                                            -->
-<!--  First draft: September 1999, Claudio Sacerdoti Coen            -->
-<!--  Revised: February 3 2000, Claudio Sacerdoti Coen, Irene Schena -->
-<!--  Last Revision: April 4 2000, Claudio Sacerdoti Coen            -->
-<!--  Last Revision: June 19 2000, Claudio Sacerdoti Coen            -->
-<!--  Last Revision: June 20 2000, Claudio Sacerdoti Coen            -->
-<!--*****************************************************************-->
+<!-- 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)'>
+                  LETIN|MUTIND|MUTCONSTRUCT|MUTCASE|FIX|COFIX|instantiate)'>
 
 <!-- CIC sorts -->
 
-<!ENTITY % sort '(Prop|Set|Type)'>
+<!ENTITY % sort '(Prop|Set|Type|CProp)'>
 
 <!-- CIC sequents -->
 
@@ -48,46 +17,58 @@
 
 <!-- CIC objects: -->
 
-<!ELEMENT Definition (body, type)>
-<!ATTLIST Definition
+<!-- CSC: so far params is equal to the one of the only body.  -->
+<!ELEMENT ConstantType (attributes?,%term;)>
+<!ATTLIST ConstantType
           name       CDATA      #REQUIRED
           params     CDATA      #REQUIRED
-          paramMode  (POSSIBLE) #IMPLIED
           id         ID         #REQUIRED>
 
-<!ELEMENT Axiom (type)>
-<!ATTLIST Axiom
-          name   CDATA #REQUIRED
-          params CDATA #REQUIRED
-          id     ID    #REQUIRED>
+<!ELEMENT ConstantBody (attributes?,%term;)>
+<!ATTLIST ConstantBody
+          for        CDATA      #REQUIRED
+          params     CDATA      #REQUIRED
+          id         ID         #REQUIRED>
 
-<!ELEMENT CurrentProof (Conjecture*,body,type)>
+<!ELEMENT CurrentProof (attributes?,Conjecture*,body)>
 <!ATTLIST CurrentProof
-          name CDATA #REQUIRED
-          id   ID    #REQUIRED>
+          of         CDATA      #REQUIRED
+          id         ID         #REQUIRED>
 
-<!ELEMENT InductiveDefinition (InductiveType+)>
+<!ELEMENT InductiveDefinition (attributes?,InductiveType+)>
 <!ATTLIST InductiveDefinition
           noParams NMTOKEN #REQUIRED
           params   CDATA   #REQUIRED
           id       ID      #REQUIRED>
 
-<!ELEMENT Variable (body?,type)>
+<!ELEMENT Variable (attributes?,body?,type)>
 <!ATTLIST Variable
-          name CDATA #REQUIRED
-          id   ID    #REQUIRED>
+          name   CDATA #REQUIRED
+          params CDATA #REQUIRED
+          id     ID    #REQUIRED>
 
 <!ELEMENT Sequent %sequent;>
 <!ATTLIST Sequent
           no  NMTOKEN #REQUIRED
           id  ID      #REQUIRED>
 
+<!ELEMENT attributes ((class,generated?)|(generated,class?))?>
+
+<!ELEMENT generated EMPTY>
+
+<!-- the fields are allowed only when @value = "record"
+     the SORT is allowed only when @value = "elim" -->
+<!ELEMENT class (field*|SORT)>
+<!ATTLIST class
+          value (coercion|elim|record|projection) #REQUIRED>
+
 <!-- Elements used in CIC objects, which are not terms: -->
 
 <!ELEMENT InductiveType (arity,Constructor*)>
 <!ATTLIST InductiveType
           name      CDATA        #REQUIRED
-          inductive (true|false) #REQUIRED>
+          inductive (true|false) #REQUIRED
+          id        ID           #REQUIRED>
 
 <!ELEMENT Conjecture %sequent;>
 <!ATTLIST Conjecture
@@ -116,19 +97,16 @@
 
 <!-- CIC terms: -->
 
-<!ELEMENT LAMBDA (source,target)>
+<!ELEMENT LAMBDA (decl*,target)>
 <!ATTLIST LAMBDA
-          id   ID     #REQUIRED
           sort %sort; #REQUIRED>
 
-<!ELEMENT LETIN (term,letintarget)>
+<!ELEMENT LETIN (def*,target)>
 <!ATTLIST LETIN
-          id   ID     #REQUIRED
           sort %sort; #REQUIRED>
 
-<!ELEMENT PROD (source,target)>
+<!ELEMENT PROD (decl*,target)>
 <!ATTLIST PROD
-          id   ID     #REQUIRED
           type %sort; #REQUIRED>
 
 <!ELEMENT CAST (term,type)>
@@ -141,6 +119,7 @@
           value  NMTOKEN #REQUIRED
           binder CDATA   #REQUIRED
           id     ID      #REQUIRED
+          idref  IDREF   #REQUIRED
           sort   %sort;  #REQUIRED>
 
 <!ELEMENT SORT EMPTY>
@@ -155,9 +134,9 @@
 
 <!ELEMENT VAR EMPTY>
 <!ATTLIST VAR
-          relUri CDATA  #REQUIRED
-          id     ID     #REQUIRED
-          sort   %sort; #REQUIRED>
+          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 -->
@@ -170,7 +149,8 @@
 
 <!ELEMENT IMPLICIT EMPTY>
 <!ATTLIST IMPLICIT
-          id ID #REQUIRED>
+          id ID #REQUIRED
+	  annotation (closed|type|hole) #IMPLIED>
 
 <!ELEMENT CONST EMPTY>
 <!ATTLIST CONST
@@ -216,25 +196,41 @@
 <!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 source %term;>
+<!ELEMENT arg %term;>
+<!ATTLIST arg
+          relUri CDATA #REQUIRED>
 
-<!ELEMENT target %term;>
-<!ATTLIST target
-          binder CDATA #IMPLIED>
+<!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 letintarget %term;>
-<!ATTLIST letintarget
-          binder CDATA #REQUIRED>
+<!ELEMENT target %term;>
 
 <!ELEMENT term %term;>