X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic%2Fcic.ml;h=6e200cc310e1559db1e3b1875f6d44a7332294c6;hb=1a40d93d10be4ee71ae9474384af931d70918690;hp=4f705168860d66e4df77fc2c2d23eb18d7d58915;hpb=b24d13c4dcc96a204951857ddfa18c5ded4cecd0;p=helm.git

diff --git a/helm/ocaml/cic/cic.ml b/helm/ocaml/cic/cic.ml
index 4f7051688..6e200cc31 100644
--- a/helm/ocaml/cic/cic.ml
+++ b/helm/ocaml/cic/cic.ml
@@ -41,23 +41,44 @@ type 'term explicit_named_substitution = (UriManager.uri * 'term) list
 
 type implicit_annotation = [ `Closed | `Type | `Hole ]
 
-type anntarget =
-   Object of annobj         (* if annobj is a Constant, this is its type *)
- | ConstantBody of annobj
- | Term of annterm
- | Conjecture of annconjecture
- | Hypothesis of annhypothesis
-
 (* INTERNAL REPRESENTATION OF CIC OBJECTS AND TERMS *)
-and sort =
+
+type sort =
    Prop
  | Set
  | Type of CicUniv.universe
  | CProp
-and name =
-   Name of string
+
+type name =
+ | Name of string
  | Anonymous
-and term =
+
+type object_flavour =
+  [ `Definition
+  | `Fact
+  | `Lemma
+  | `Remark
+  | `Theorem
+  | `Variant
+  ]
+
+type object_class =
+  [ `Coercion
+  | `Elim of sort   (** elimination principle; if sort is Type, the universe is
+                      * not relevant *)
+  | `Record of (string * bool) list (** 
+                        inductive type that encodes a record; the arguments are
+                        the record fields names and if they are coercions *)
+  | `Projection     (** record projection *)
+  ]
+
+type attribute =
+  [ `Class of object_class
+  | `Flavour of object_flavour 
+  | `Generated
+  ]
+
+type term =
    Rel of int                                       (* DeBrujin index, 1 based*)
  | Var of UriManager.uri *                          (* uri,                   *)
      term explicit_named_substitution               (*  explicit named subst. *)
@@ -88,13 +109,13 @@ and term =
  | CoFix of int * coInductiveFun list               (* funno (0 based), funs *)
 and obj =
    Constant of string * term option * term *      (* id, body, type,          *)
-    UriManager.uri list                           (*  parameters              *)
+    UriManager.uri list * attribute list          (*  parameters              *)
  | Variable of string * term option * term *      (* name, body, type         *)
-    UriManager.uri list                           (* parameters               *)
- | CurrentProof of string * metasenv *            (* name, conjectures,       *)
-    term * term * UriManager.uri list             (*  value, type, parameters *)
+    UriManager.uri list * attribute list          (* parameters               *)
+ | CurrentProof of string * metasenv * term *     (* name, conjectures, body, *)
+    term * UriManager.uri list * attribute list   (*  type, parameters        *)
  | InductiveDefinition of inductiveType list *    (* inductive types,         *)
-    UriManager.uri list * int                     (*  params, left params no  *)
+    UriManager.uri list * int * attribute list    (*  params, left params no  *)
 and inductiveType = 
  string * bool * term *                       (* typename, inductive, arity *)
   constructor list                            (*  constructors              *)
@@ -153,16 +174,17 @@ and annterm =
 and annobj =
    AConstant of id * id option * string *           (* name,         *)
     annterm option * annterm *                      (*  body, type,  *)
-    UriManager.uri list                             (*  parameters   *)
+    UriManager.uri list * attribute list            (*  parameters   *)
  | AVariable of id *
     string * annterm option * annterm *             (* name, body, type *)
-    UriManager.uri list                             (*  parameters      *)
+    UriManager.uri list * attribute list            (*  parameters      *)
  | ACurrentProof of id * id *
     string * annmetasenv *                          (*  name, conjectures,    *)
-    annterm * annterm * UriManager.uri list         (*  value,type,parameters *)
+    annterm * annterm * UriManager.uri list *       (*  body,type,parameters  *)
+    attribute list
  | AInductiveDefinition of id *
     anninductiveType list *                         (* inductive types ,      *)
-    UriManager.uri list * int                       (*  parameters,n ind. pars*)
+    UriManager.uri list * int * attribute list      (*  parameters,n ind. pars*)
 and anninductiveType = 
  id * string * bool * annterm *               (* typename, inductive, arity *)
   annconstructor list                         (*  constructors              *)
@@ -193,3 +215,24 @@ and annhypothesis =
 
 and anncontext = annhypothesis list
 ;;
+
+type lazy_term =
+ context -> metasenv -> CicUniv.universe_graph ->
+  term * metasenv * CicUniv.universe_graph
+
+type anntarget =
+   Object of annobj         (* if annobj is a Constant, this is its type *)
+ | ConstantBody of annobj
+ | Term of annterm
+ | Conjecture of annconjecture
+ | Hypothesis of annhypothesis
+
+module CicHash =
+ Hashtbl.Make
+  (struct
+    type t = term
+    let equal = (==)
+    let hash = Hashtbl.hash
+   end)
+;;
+