+ let time3 = Unix.gettimeofday () in
+ HLog.debug ("... eval_ng_tac done in " ^ string_of_float (time3 -. time0) ^ "s");
+ let status = subst_metasenv_and_fix_names status in
+ let time3 = Unix.gettimeofday () in
+ HLog.debug ("... subst_metasenv_and_fix_names done in " ^ string_of_float (time3 -. time0) ^ "s"); status)