module Transform: sigval line_to_item : ?tags:Biocaml_table.Row.Tags.t ->
       unit ->
       (Biocaml_lines.item,
        (Biocaml_table.Row.t,
         [> `table_row of Biocaml_table.Row.Error.line_parsing ])
        Core.Result.t)
       Biocaml_transform.tBiocaml_transform.t that converts lines to
       table-rows according to the tags (default: Biocaml_table.Row.Tags.default).val item_to_line : ?tags:Biocaml_table.Row.Tags.t ->
       unit -> (Biocaml_table.Row.t, Biocaml_lines.item) Biocaml_transform.tBiocaml_transform.t that converts rows to lines
       using the first separator in the tags or '\t' if none
       (default tags: Biocaml_table.Row.Tags.default).end