1 files changed, 27 insertions, 21 deletions
diff --git a/pretyping/pretype_errors.mli b/pretyping/pretype_errors.mli
index a48329bd18..ba8c0e4e77 100644
--- a/pretyping/pretype_errors.mli
+++ b/pretyping/pretype_errors.mli
@@ -13,10 +13,25 @@ open Rawterm
 
 (*s The type of errors raised by the pretyper *)
 
-val error_var_not_found_loc :
-  loc -> path_kind -> identifier -> 'a
-
-val error_cant_find_case_type_loc : 
+type ml_case_error =
+  | MlCaseAbsurd
+  | MlCaseDependent
+
+type pretype_error =
+  (* Old Case *)
+  | MlCase of ml_case_error
+  | CantFindCaseType of constr
+  (* Unification *)
+  | OccurCheck of int * constr
+  | NotClean of int * constr
+  (* Pretyping *)
+  | VarNotFound of identifier
+  | UnexpectedType of constr * constr
+  | NotProduct of constr
+
+exception PretypeError of env * pretype_error
+
+val error_cant_find_case_type_loc :
   loc -> env -> constr -> 'a
 
 val error_ill_formed_branch_loc : 
@@ -38,29 +53,20 @@ val error_number_branches_loc :
 val error_case_not_inductive_loc :
   loc -> path_kind -> env -> constr -> constr -> 'b
 
-(*s Pattern-matching errors *)
-
-val error_bad_pattern_loc : 
-  loc -> path_kind -> constructor -> constr -> 'b
+(*s Implicit arguments synthesis errors *)
 
-val error_bad_constructor_loc : 
-  loc -> path_kind -> constructor -> inductive -> 'b
+val error_occur_check : env -> int -> constr -> 'a
 
-val error_wrong_numarg_constructor_loc : 
-  loc -> path_kind -> constructor_path -> int -> 'b
+val error_not_clean : env -> int -> constr -> 'a
 
-val error_wrong_predicate_arity_loc :
-  loc -> env -> constr -> constr -> constr -> 'b
+(*s Ml Case errors *)
 
-val error_needs_inversion : path_kind -> env -> constr -> constr -> 'a
+val error_ml_case_loc : loc -> env -> ml_case_error -> 'a
 
+(*s Pretyping errors *)
 
-(*s Implicit arguments synthesis errors *)
+val error_var_not_found_loc : loc -> identifier -> 'a
 
 val error_unexpected_type_loc : loc -> env -> constr -> constr -> 'b
 
-val error_occur_check : path_kind -> env -> int -> constr -> 'a
-
-val error_not_clean : path_kind -> env -> int -> constr -> 'a
-
-
+val error_not_product_loc : loc -> env -> constr -> 'a