(** To be increased each time the command type below changes, used for "safe"
* marshalling *)
-let magic = 17
+let magic = 18
type ('term,'obj) command =
| Index of loc * 'term option (* key *) * UriManager.uri (* value *)
+ | Select of loc * UriManager.uri
+ | Pump of loc * int
| Coercion of loc * 'term * bool (* add_obj *) *
int (* arity *) * int (* saturations *)
| PreferCoercion of loc * 'term