Porting to ocaml 5

[helm.git] / matita / components / ng_tactics / nnAuto.ml

diff --git a/matita/components/ng_tactics/nnAuto.ml b/matita/components/ng_tactics/nnAuto.ml
index 3ac6040dc3e79995405e2000732e71a1df8b67cb..2dc0be3f443cbc9609eddba7bbe2239ec328d807 100644 (file)
--- a/matita/components/ng_tactics/nnAuto.ml
+++ b/matita/components/ng_tactics/nnAuto.ml
@@ -70,7 +70,7 @@ let print_stat _status tbl =
   let l = RefHash.fold (fun a v l -> (a,v)::l) tbl [] in
   let relevance v = float !(v.uses) /. float !(v.nominations) in
   let vcompare (_,v1) (_,v2) =
-    Pervasives.compare (relevance v1) (relevance v2) in
+    Stdlib.compare (relevance v1) (relevance v2) in
   let l = List.sort vcompare l in
   let short_name r = 
     Filename.chop_extension 
@@ -1490,7 +1490,7 @@ let pp_goals status l =
 module M = 
   struct 
     type t = int
-    let compare = Pervasives.compare
+    let compare = Stdlib.compare
   end
 ;;
 
@@ -1925,11 +1925,14 @@ let candidates_from_ctx univ ctx status =
             let status, res = disambiguate status ctx t `XTNone in 
             let _,res = term_of_cic_term status res (ctx_of res) 
             in Ast.NCic res 
-        in Some ((List.map to_Ast l) @ [Ast.Ident("refl",None); Ast.Ident("sym_eq",None);
-                                        Ast.Ident("trans_eq",None); Ast.Ident("eq_f",None);
-                                        Ast.Ident("eq_f2",None); Ast.Ident("eq_f3",None);
-                                        Ast.Ident("rewrite_r",None); Ast.Ident("rewrite_l",None)
-                                       ])
+        in Some (List.map to_Ast l)
+(* FG: adding these lemmas to (List.map to_Ast l) slows auto very much in some cases 
+                                    @ [Ast.Ident("refl",None); Ast.Ident("sym_eq",None);
+                                       Ast.Ident("trans_eq",None); Ast.Ident("eq_f",None);
+                                       Ast.Ident("eq_f2",None); Ast.Ident("eq_f3",None);
+                                       Ast.Ident("rewrite_r",None); Ast.Ident("rewrite_l",None)
+                                      ]
+*)
 
 let auto_lowtac ~params:(univ,flags) status goal =
     let gty = get_goalty status goal in