+ let data = Stats.parse_symbols passives g_passives in
+ let data =
+ List.map
+ (fun (name, n_occ, arity, n_gocc, g_pos) ->
+ name, (n_occ, arity, n_gocc, g_pos, Stats.dependencies name passives))
+ data
+ in
+ let oplist = List.map (fun ((_,x),_) -> x) data in
+ let deps op =
+ (let _,(_,_,_,_,d) = List.find (fun ((_,op'),_) -> op = op') data
+ in List.map snd d)
+ in
+ let oplist = TS.topological_sort oplist deps in
+ List.sort
+ (fun ((_,n1),(o1,a1,go1,p1,_)) ((_,n2),(o2,a2,go2,p2,_)) ->
+ if a1 = 0 && a2 = 0 then 0
+ else if a1 = 0 then -1
+ else if a2 = 0 then 1
+ else let res = Pervasives.compare (a1,o1,-go1,p1) (a2,o2,-go2,p2)
+ in if res = 0 then Pervasives.compare (HExtlib.list_index ((=) n1) oplist) (HExtlib.list_index ((=) n2) oplist)
+ else res)
+ data
+ ;;
+
+let worker order ~useage ~printmsg goal hypotheses =
+ let stats = compute_stats goal hypotheses in
+ let module C =
+ struct
+ let cmp =
+ let raw = List.map snd stats in
+ let rec pos x = function
+ | ((y,_)::tl) when y = x -> 0
+ | _::tl -> 1 + pos x tl
+ | [] -> assert false
+ in
+ if List.length raw =
+ List.length (HExtlib.list_uniq raw)
+ then
+ ((*prerr_endline "NO CLASH, using fixed ground order";*)
+ fun a b ->
+ Pervasives.compare
+ (pos a stats)
+ (pos b stats))
+ else
+ ((*prerr_endline "CLASH, statistics insufficient";*)
+ fun (a,_) (b,_) -> Pervasives.compare a b)
+ ;;
+ end
+ in