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(*
This file is part of licht.
licht is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
licht 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with licht. If not, see <http://www.gnu.org/licenses/>.
*)
type t
type axe =
| Horizontal of int
| Vertical of int
| Cell of (int * int)
(** Create a new selection from a cell *)
val create: (int * int) -> t
val is_selected: axe -> t -> bool
(** Get the selection origin *)
val extract: t -> (int * int)
val shift: t -> (int * int) -> (int * int)
val fold: ('a -> int * int -> 'a) -> 'a -> t -> 'a
val extends: Actions.direction -> t -> t
val move: Actions.direction -> t -> t option
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