type ('a, 's) io = ('a, 's) Carton.iomodule type UID = sig ... endtype kind = [ | `A| `B| `C| `D
]type ('t, 'brk, 'error, 's) store = {map : 't -> 'brk -> pos:int64 -> int -> (Bigstringaf.t, 's) io;mem : 't -> 'brk -> (bool, 's) io;list : 't -> ('brk list, 's) io;append : 't -> 'brk -> Bigstringaf.t -> ((unit, 'error) Stdlib.result, 's) io;appendv : 't ->
'brk ->
Bigstringaf.t list ->
((unit, 'error) Stdlib.result, 's) io;
}type buffers = {window : De.window;lz : De.Lz77.window;queue : De.Queue.t;i : De.bigstring;o : De.bigstring;hdr : Cstruct.t;
}