module type INCREMENTAL_ENGINE =sig..end
type 
type 
type 'a env 
type 'a checkpoint = private | | | InputNeeded of  | 
| | | Shifting of  | 
| | | AboutToReduce of  | 
| | | HandlingError of  | 
| | | Accepted of  | 
| | | Rejected | 
val offer : 'a checkpoint ->
       token *
       CamlinternalMenhirLib.IncrementalEngine.position *
       CamlinternalMenhirLib.IncrementalEngine.position ->
       'a checkpoint
typestrategy =[ `Legacy | `Simplified ]
val resume : ?strategy:strategy ->
       'a checkpoint ->
       'a checkpoint
typesupplier =unit ->
token *
CamlinternalMenhirLib.IncrementalEngine.position *
CamlinternalMenhirLib.IncrementalEngine.position
val lexer_lexbuf_to_supplier : (Lexing.lexbuf ->
        token) ->
       Lexing.lexbuf ->
       supplier
val loop : ?strategy:strategy ->
       supplier ->
       'a checkpoint ->
       'a
val loop_handle : ('a -> 'answer) ->
       ('a checkpoint ->
        'answer) ->
       supplier ->
       'a checkpoint ->
       'answer
val loop_handle_undo : ('a -> 'answer) ->
       ('a checkpoint ->
        'a checkpoint ->
        'answer) ->
       supplier ->
       'a checkpoint ->
       'answer
val shifts : 'a checkpoint ->
       'a env option
val acceptable : 'a checkpoint ->
       token ->
       CamlinternalMenhirLib.IncrementalEngine.position -> bool
type 'a lr1state 
val number : 'a lr1state -> int
val production_index : production -> int
val find_production : int -> production
type | | | Element :  | 
typestack =element
CamlinternalMenhirLib.General.stream
val stack : 'a env ->
       stack
val top : 'a env ->
       element option
val pop_many : int ->
       'a env ->
       'a env option
val get : int ->
       'a env ->
       element option
val current_state_number : 'a env -> int
val equal : 'a env ->
       'a env -> bool
val positions : 'a env ->
       CamlinternalMenhirLib.IncrementalEngine.position *
       CamlinternalMenhirLib.IncrementalEngine.position
val env_has_default_reduction : 'a env -> bool
val state_has_default_reduction : 'a lr1state ->
       bool
val pop : 'a env ->
       'a env option
val force_reduction : production ->
       'a env ->
       'a env
val input_needed : 'a env ->
       'a checkpoint