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tag: v998
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(*
Copyright © 2011 MLstate
This file is part of OPA.
OPA is free software: you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License, version 3, as published by
the Free Software Foundation.
OPA is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
more details.
You should have received a copy of the GNU Affero General Public License
along with OPA. If not, see <http://www.gnu.org/licenses/>.
*)
(* depends *)
(* shorthands *)
(* debug *)
#<Debugvar:DEBUG_DB>
(* -- *)
type data =
| Int of int
| Text of string
| Binary of string
| Float of float
| Unit
type t = data
type io = t
let empty = Unit
let to_string o =
match o with
| Int i -> string_of_int i
| Text s -> "\"" ^ String.escaped (BaseString.limit 60 s) ^"\""
| Binary s -> "BINARY (size " ^ string_of_int (String.length s) ^ ")"
| Float f -> string_of_float f
| Unit -> "()"
let get_string o =
match o with
| Int i -> string_of_int i
| Text s | Binary s -> s
| Float f -> string_of_float f
| Unit -> ""
let index_fun = function
| Text s -> Indexer.utf8_string StringMap.empty s
| _ -> StringMap.empty
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