val sexp_of_t : ( 'a -> Sexplib0.Sexp.t ) -> 'a t -> Sexplib0.Sexp.tval iter : 'a t -> f:( 'a -> Base.unit ) -> Base.unitval iter2 : 'a t -> 'b t -> f:( 'a -> 'b -> Base.unit ) -> Base.unitval map : 'a t -> f:( 'a -> 'b ) -> 'b tval map2 : 'a t -> 'b t -> f:( 'a -> 'b -> 'c ) -> 'c tval to_list : 'a t -> 'a Base.listval t : (Base.string * Base.int) t