'raw_thing -> 'ugraph -> localization_tbl:'cichash ->
('refined_thing, 'metasenv,'subst,'ugraph) test_result) ->
mk_localization_tbl:(int -> 'cichash) ->
'raw_thing -> 'ugraph -> localization_tbl:'cichash ->
('refined_thing, 'metasenv,'subst,'ugraph) test_result) ->
mk_localization_tbl:(int -> 'cichash) ->