'a Term_indexing.data ->
('a Term_indexing.data -> 'a Term_indexing.predicate_index) ->
object
method find : Term_indexing.literal -> 'a Term_indexing.predicate_index
method fold :
('b -> Term_indexing.literal -> 'a Term_indexing.predicate_index -> 'b) ->
'b -> 'b
method is_empty : bool
method iter :
(Term_indexing.literal -> 'a Term_indexing.predicate_index -> unit) ->
unit
end