From: natile <??>
Date: Wed, 9 Oct 2002 15:43:19 +0000 (+0000)
Subject: Debugging better Sub and Meet.
X-Git-Tag: new_mathql_before_first_merge~10
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=55ec3b1290f0de467c51d163fef22fd68bb0823e;p=helm.git

Debugging better Sub and Meet.
---

diff --git a/helm/ocaml/mathql_interpreter/meet.ml b/helm/ocaml/mathql_interpreter/meet.ml
index 2482ea02e..c5921aaf9 100644
--- a/helm/ocaml/mathql_interpreter/meet.ml
+++ b/helm/ocaml/mathql_interpreter/meet.ml
@@ -28,7 +28,7 @@ let rec meet_ex v1 v2 =
   match v1,v2 with
     [],_ 
   | _,[] -> false
-  | s1::tl1, s2::_ when s1 < s2 -> sub_ex tl1 v2
+  | s1::tl1, s2::_ when s1 < s2 -> meet_ex tl1 v2
   | s1::_, s2::tl2 when s2 < s1 -> false
-  | s1::_, s2::_ when s1 = s2 -> true
+  | _, _-> true
 ;;
diff --git a/helm/ocaml/mathql_interpreter/mqint.ml b/helm/ocaml/mathql_interpreter/mqint.ml
index a9d18940b..f3888c996 100644
--- a/helm/ocaml/mathql_interpreter/mqint.ml
+++ b/helm/ocaml/mathql_interpreter/mqint.ml
@@ -141,7 +141,6 @@ and exec_boole_exp c = function
 	in if res then (print_endline"TRUE"; flush stdout)
 	   else (print_endline"FALSE"; flush stdout);
 	   res
-   | _ -> assert false    
 
 (* valuta una MathQL.val_exp e ritorna un MathQL.value *)
 
diff --git a/helm/ocaml/mathql_interpreter/sub.ml b/helm/ocaml/mathql_interpreter/sub.ml
index b4c65d207..5bc3d5b92 100644
--- a/helm/ocaml/mathql_interpreter/sub.ml
+++ b/helm/ocaml/mathql_interpreter/sub.ml
@@ -30,5 +30,5 @@ let rec sub_ex v1 v2 =
   | _,[] -> false
   | s1::tl1, s2::_ when s1 < s2 -> sub_ex tl1 v2
   | s1::_, s2::_ when s2 < s1 -> false
-  | s1::tl1, s2::tl2 -> (tl1,tl2)
+  | s1::tl1, s2::tl2 -> sub_ex tl1 tl2
 ;;