* http://cs.unibo.it/helm/.
*)
-open MathQL
+(* AUTOR: Ferruccio Guidi <fguidi@cs.unibo.it>
+ *)
-val postgres: refine -> path ->
- (bool * path * value) list -> (bool * path * value) list ->
- exp_list -> result
+open MathQL
+open MQIConn
-val galax: refine -> path ->
- (bool * path * value) list -> (bool * path * value) list ->
- exp_list -> result
+val exec: handle -> refine -> path ->
+ (bool * path * value) list -> (bool * path * value) list list ->
+ exp_list -> result