X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic%2Fcic.ml;h=5dd8455ea7a29cb1e7b6a067066f1933b119d164;hb=6e2d3b0cabf805137a08f969840da05f8aba0adb;hp=20a6cb457dec63c700283ac952204357c38ab0de;hpb=9c9e979d4c45cf3b1ee01688b2c36fe49190ce98;p=helm.git

diff --git a/helm/software/components/cic/cic.ml b/helm/software/components/cic/cic.ml
index 20a6cb457..5dd8455ea 100644
--- a/helm/software/components/cic/cic.ml
+++ b/helm/software/components/cic/cic.ml
@@ -57,6 +57,7 @@ type name =
 
 type object_flavour =
   [ `Definition
+  | `MutualDefinition
   | `Fact
   | `Lemma
   | `Remark
@@ -66,13 +67,15 @@ type object_flavour =
   ]
 
 type object_class =
-  [ `Coercion
+  [ `Coercion of int
   | `Elim of sort   (** elimination principle; if sort is Type, the universe is
                       * not relevant *)
-  | `Record of (string * bool) list (** 
+  | `Record of (string * bool * int) list (** 
                         inductive type that encodes a record; the arguments are
-                        the record fields names and if they are coercions *)
+                        the record fields names and if they are coercions and
+                        then the coercion arity *)
   | `Projection     (** record projection *)
+  | `InversionPrinciple (** inversion principle *)
   ]
 
 type attribute =
@@ -92,7 +95,7 @@ type term =
  | Cast of term * term                              (* value, type *)
  | Prod of name * term * term                       (* binder, source, target *)
  | Lambda of name * term * term                     (* binder, source, target *)
- | LetIn of name * term * term                      (* binder, term, target *)
+ | LetIn of name * term * term * term               (* binder, term, type, target *)
  | Appl of term list                                (* arguments *)
  | Const of UriManager.uri *                        (* uri,                   *)
      term explicit_named_substitution               (*  explicit named subst. *)
@@ -156,7 +159,7 @@ and annterm =
  | ACast of id * annterm * annterm                  (* value, type *)
  | AProd of id * name * annterm * annterm           (* binder, source, target *)
  | ALambda of id * name * annterm * annterm         (* binder, source, target *)
- | ALetIn of id * name * annterm * annterm          (* binder, term, target *)
+ | ALetIn of id * name * annterm * annterm *  annterm (* binder, term, type, target *)
  | AAppl of id * annterm list                       (* arguments *)
  | AConst of id * UriManager.uri *                  (* uri,                   *)
     annterm explicit_named_substitution             (*  explicit named subst. *)
@@ -202,7 +205,7 @@ and annotation =
 
 and context_entry =                            (* A declaration or definition *)
    Decl of term
- | Def of term * term option                   (* body, type (if known) *)
+ | Def of term * term                          (* body, type *)
 
 and hypothesis =
  (name * context_entry) option               (* None means no more accessible *)
@@ -211,7 +214,7 @@ and context = hypothesis list
 
 and anncontext_entry =                         (* A declaration or definition *)
    ADecl of annterm
- | ADef of annterm
+ | ADef of annterm * annterm
 
 and annhypothesis =
  id * (name * anncontext_entry) option       (* None means no more accessible *)