Debugging better Sub and Meet.

[helm.git] / helm / ocaml / mathql_interpreter / sub.ml

diff --git a/helm/ocaml/mathql_interpreter/sub.ml b/helm/ocaml/mathql_interpreter/sub.ml
index b4c65d207140d7c8e91accb3c61204dbc01a2d3a..5bc3d5b92b18aebdc8ae0cd356a675fffcca83e4 100644 (file)
--- 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
 ;;