let insert_coercions = ref true
let pack_coercions = ref true
-(* let debug_print = fun _ -> () *)
- let debug_print x = prerr_endline (Lazy.force x);;
+let debug_print = fun _ -> ();;
+(*let debug_print x = prerr_endline (Lazy.force x);;*)
let profiler_eat_prods2 = HExtlib.profile "CicRefine.fo_unif_eat_prods2"