sig   module Host :     sig       module Ssh :         sig           type t = {             address : string;             port : int option;             user : string option;             add_ssh_options : string list;           }           val to_yojson : Ketrew_pure.Host.Ssh.t -> Yojson.Safe.json           val of_yojson :             Yojson.Safe.json ->             Ketrew_pure.Host.Ssh.t Ppx_deriving_yojson_runtime.error_or           val configure_ssh_batch_option :             [ `Custom of string | `Dropbear | `Openssh ] -> unit           val ssh_batch_option : Ketrew_pure.Host.Ssh.t -> string         end       type default_shell       val default_shell_to_yojson :         Ketrew_pure.Host.default_shell -> Yojson.Safe.json       val default_shell_of_yojson :         Yojson.Safe.json ->         Ketrew_pure.Host.default_shell Ppx_deriving_yojson_runtime.error_or       type t       val to_yojson : Ketrew_pure.Host.t -> Yojson.Safe.json       val of_yojson :         Yojson.Safe.json ->         Ketrew_pure.Host.t Ppx_deriving_yojson_runtime.error_or       val default_shell :         ?binary:string ->         ?options:string list ->         ?command_option:string -> string -> Ketrew_pure.Host.default_shell       val localhost :         ?execution_timeout:Internal_pervasives.Time.t ->         ?default_shell:Ketrew_pure.Host.default_shell ->         ?playground:Path.t -> ?name:string -> unit -> Ketrew_pure.Host.t       val tmp_on_localhost : Ketrew_pure.Host.t       val ssh :         ?execution_timeout:Internal_pervasives.Time.t ->         ?add_ssh_options:string list ->         ?default_shell:Ketrew_pure.Host.default_shell ->         ?playground:Path.t ->         ?port:int ->         ?user:string -> ?name:string -> string -> Ketrew_pure.Host.t       val named :         ?execution_timeout:Internal_pervasives.Time.t ->         ?default_shell:Ketrew_pure.Host.default_shell ->         ?playground:Path.t -> string -> Ketrew_pure.Host.t       val with_ssh_connection :         Ketrew_pure.Host.t -> Ketrew_pure.Host.Ssh.t -> Ketrew_pure.Host.t       val shell_of_default_shell :         Ketrew_pure.Host.t -> string -> string list       val of_uri :         Internal_pervasives.Uri.t ->         (Ketrew_pure.Host.t, [> `Host_uri_parsing_error of string * string ])         Pvem.Result.t       val of_string :         string ->         (Ketrew_pure.Host.t, [> `Host_uri_parsing_error of string * string ])         Pvem.Result.t       val to_uri : Ketrew_pure.Host.t -> Internal_pervasives.Uri.t       val to_string_hum : Ketrew_pure.Host.t -> string       val log : Ketrew_pure.Host.t -> Internal_pervasives.Log.t       val markup : Ketrew_pure.Host.t -> Internal_pervasives.Display_markup.t       val execution_timeout :         Ketrew_pure.Host.t -> Internal_pervasives.Time.t option       val connection :         Ketrew_pure.Host.t ->         [ `Localhost | `Named of string | `Ssh of Ketrew_pure.Host.Ssh.t ]       val playground : Ketrew_pure.Host.t -> Path.t option     end   module Monitored_script :     sig       type t = { playground : Path.t; program : Program.t; }       val to_yojson : Ketrew_pure.Monitored_script.t -> Yojson.Safe.json       val of_yojson :         Yojson.Safe.json ->         Ketrew_pure.Monitored_script.t Ppx_deriving_yojson_runtime.error_or       val create :         playground:Path.t -> Program.t -> Ketrew_pure.Monitored_script.t       val log_file : Ketrew_pure.Monitored_script.t -> Path.t       val pid_file : Ketrew_pure.Monitored_script.t -> Path.t       val to_string :         ?write_pid:bool -> Ketrew_pure.Monitored_script.t -> string       val parse_log :         string ->         [ `After of string * string * string         | `Before of string * string * string         | `Error of string list         | `Failure of string * string * string         | `Start of string         | `Success of string ] list     end   module Path :     sig       type t       val to_yojson : Ketrew_pure.Path.t -> Yojson.Safe.json       val of_yojson :         Yojson.Safe.json ->         Ketrew_pure.Path.t Ppx_deriving_yojson_runtime.error_or       val file : string -> Ketrew_pure.Path.t       val directory : string -> Ketrew_pure.Path.t       val root : Ketrew_pure.Path.t       val absolute_file_exn : string -> Ketrew_pure.Path.t       val absolute_directory_exn : string -> Ketrew_pure.Path.t       val relative_directory_exn : string -> Ketrew_pure.Path.t       val relative_file_exn : string -> Ketrew_pure.Path.t       val concat :         Ketrew_pure.Path.t -> Ketrew_pure.Path.t -> Ketrew_pure.Path.t       val to_string : Ketrew_pure.Path.t -> string       val to_string_quoted : Ketrew_pure.Path.t -> string       val exists_shell_condition : Ketrew_pure.Path.t -> string       val size_shell_command : Ketrew_pure.Path.t -> string       val markup : Ketrew_pure.Path.t -> Internal_pervasives.Display_markup.t     end   module Program :     sig       type t =           [ `And of Ketrew_pure.Program.t list           | `Exec of string list           | `Shell_command of string ]       val to_yojson : Ketrew_pure.Program.t -> Yojson.Safe.json       val of_yojson :         Yojson.Safe.json ->         Ketrew_pure.Program.t Ppx_deriving_yojson_runtime.error_or       val to_shell_commands : Ketrew_pure.Program.t -> string list       val to_single_shell_command : Ketrew_pure.Program.t -> string       val log : Ketrew_pure.Program.t -> Internal_pervasives.Log.t       val to_string_hum : Ketrew_pure.Program.t -> string       val markup :         ?flatten:bool ->         Ketrew_pure.Program.t -> Internal_pervasives.Display_markup.t     end   module Protocol :     sig       module Server_status :         sig           type t = {             time : float;             read_only : bool;             tls : [ `Native | `None | `OpenSSL ];             preemptive_bounds : int * int;             preemptive_queue : int;             libev : bool;             database : string;             host_timeout_upper_bound : float option;             maximum_successive_attempts : int;             concurrent_automaton_steps : int;             gc_minor_words : float;             gc_promoted_words : float;             gc_major_words : float;             gc_minor_collections : int;             gc_major_collections : int;             gc_heap_words : int;             gc_heap_chunks : int;             gc_compactions : int;             gc_top_heap_words : int;             gc_stack_size : int;             enable_ssh_ui : bool;           }           val create :             database:string ->             host_timeout_upper_bound:float option ->             maximum_successive_attempts:int ->             concurrent_automaton_steps:int ->             enable_ssh_ui:bool ->             time:float ->             read_only:bool ->             tls:[ `Native | `None | `OpenSSL ] ->             preemptive_bounds:int * int ->             preemptive_queue:int ->             libev:bool -> gc:Gc.stat -> Ketrew_pure.Protocol.Server_status.t         end       module Process_sub_protocol :         sig           module Command :             sig               type t = {                 connection : string;                 id : string;                 command : string;               }             end           type up =               [ `Get_all_ssh_ids of string               | `Get_logs of string * [ `Full ]               | `Kill of string               | `Send_command of                   Ketrew_pure.Protocol.Process_sub_protocol.Command.t               | `Send_ssh_input of string * string               | `Start_ssh_connection of                   [ `Configured of string | `New of string * string ] ]           module Ssh_connection :             sig               type status =                   [ `Alive of                       [ `Askpass_waiting_for_input of (float * string) list                       | `Idle ]                   | `Configured                   | `Dead of string                   | `Unknown of string ]               type t = {                 id : string;                 name : string;                 uri : string;                 status :                   Ketrew_pure.Protocol.Process_sub_protocol.Ssh_connection.status;               }             end           module Command_output :             sig               type t = { id : string; stdout : string; stderr : string; }             end           type down =               [ `Command_output of                   Ketrew_pure.Protocol.Process_sub_protocol.Command_output.t               | `Error of string               | `List_of_ssh_ids of                   Ketrew_pure.Protocol.Process_sub_protocol.Ssh_connection.t                   list               | `Logs of string * string               | `Ok ]         end       module Down_message :         sig           type t =               [ `Deferred_list_of_target_ids of string * int               | `List_of_query_descriptions of (string * string) list               | `List_of_target_flat_states of                   (string * Target.State.Flat.t) list * float               | `List_of_target_ids of string list * float               | `List_of_target_summaries of (string * Target.Summary.t) list               | `List_of_targets of Target.t list               | `Missing_deferred               | `Notifications of (float * string) list               | `Ok               | `Process of Ketrew_pure.Protocol.Process_sub_protocol.down               | `Query_error of string               | `Query_result of string               | `Server_status of Ketrew_pure.Protocol.Server_status.t ]           val to_json : t -> Yojson.Safe.json           val of_json_exn : Yojson.Safe.json -> t           val serialize : t -> string           val deserialize_exn : string -> t         end       module Up_message :         sig           type time_constraint =               [ `All               | `Created_after of float               | `Not_finished_before of float               | `Status_changed_since of float ]           type string_predicate = [ `Equals of string | `Matches of string ]           type filter =               [ `And of Ketrew_pure.Protocol.Up_message.filter list               | `False               | `Has_tag of Ketrew_pure.Protocol.Up_message.string_predicate               | `Id of Ketrew_pure.Protocol.Up_message.string_predicate               | `Name of Ketrew_pure.Protocol.Up_message.string_predicate               | `Not of Ketrew_pure.Protocol.Up_message.filter               | `Or of Ketrew_pure.Protocol.Up_message.filter list               | `Status of                   [ `Activated_by_user                   | `Dead_because_of_dependencies                   | `Failed_from_condition                   | `Failed_from_running                   | `Failed_from_starting                   | `Killable                   | `Killed_from_passive                   | `Really_running                   | `Simple of Target.State.simple ]               | `True ]           type target_query = {             time_constraint : Ketrew_pure.Protocol.Up_message.time_constraint;             filter : Ketrew_pure.Protocol.Up_message.filter;           }           val pp_target_query :             Format.formatter ->             Ketrew_pure.Protocol.Up_message.target_query ->             Ppx_deriving_runtime.unit           val show_target_query :             Ketrew_pure.Protocol.Up_message.target_query ->             Ppx_deriving_runtime.string           type query_option = [ `Block_if_empty_at_most of float ]           type t =               [ `Call_query of string * string               | `Get_available_queries of string               | `Get_deferred of string * int * int               | `Get_notifications of float option               | `Get_server_status               | `Get_target_flat_states of                   [ `All | `Since of float ] * string list *                   Ketrew_pure.Protocol.Up_message.query_option list               | `Get_target_ids of                   Ketrew_pure.Protocol.Up_message.target_query *                   Ketrew_pure.Protocol.Up_message.query_option list               | `Get_target_summaries of string list               | `Get_targets of string list               | `Kill_targets of string list               | `Process of Ketrew_pure.Protocol.Process_sub_protocol.up               | `Restart_targets of string list               | `Submit_targets of Target.t list ]           val to_json : t -> Yojson.Safe.json           val of_json_exn : Yojson.Safe.json -> t           val serialize : t -> string           val deserialize_exn : string -> t           val target_query_markup :             Ketrew_pure.Protocol.Up_message.target_query ->             Internal_pervasives.Display_markup.t         end     end   module Reactive :     sig       type 'a signal = 'React.S.t       type 'a signal_list_wrap = 'ReactiveData.RList.t       module Source :         sig           type 'a t           val create :             ?eq:('-> '-> bool) -> '-> 'Ketrew_pure.Reactive.Source.t           val set : 'Ketrew_pure.Reactive.Source.t -> '-> unit           val signal :             'Ketrew_pure.Reactive.Source.t ->             'Ketrew_pure.Reactive.signal           val value : 'Ketrew_pure.Reactive.Source.t -> 'a           val modify :             'Ketrew_pure.Reactive.Source.t -> f:('-> 'a) -> unit           val modify_opt :             'Ketrew_pure.Reactive.Source.t -> f:('-> 'a option) -> unit           val map_signal :             'Ketrew_pure.Reactive.Source.t ->             f:('-> 'b) -> 'Ketrew_pure.Reactive.signal         end       module Signal :         sig           type 'a t = 'Ketrew_pure.Reactive.signal           val map :             'Ketrew_pure.Reactive.Signal.t ->             f:('-> 'b) -> 'Ketrew_pure.Reactive.Signal.t           val bind :             'Ketrew_pure.Reactive.Signal.t ->             f:('-> 'Ketrew_pure.Reactive.Signal.t) ->             'Ketrew_pure.Reactive.Signal.t           val constant : '-> 'Ketrew_pure.Reactive.Signal.t           val value : 'Ketrew_pure.Reactive.Signal.t -> 'a           val singleton :             'Ketrew_pure.Reactive.Signal.t ->             'Ketrew_pure.Reactive.signal_list_wrap           val list :             'a list Ketrew_pure.Reactive.Signal.t ->             'Ketrew_pure.Reactive.signal_list_wrap           val tuple_2 :             'Ketrew_pure.Reactive.Signal.t ->             'Ketrew_pure.Reactive.Signal.t ->             ('a * 'b) Ketrew_pure.Reactive.Signal.t           val tuple_3 :             'Ketrew_pure.Reactive.Signal.t ->             'Ketrew_pure.Reactive.Signal.t ->             'Ketrew_pure.Reactive.Signal.t ->             ('a * 'b * 'c) Ketrew_pure.Reactive.Signal.t         end     end   module Target :     sig       module Command :         sig           type t = {             host : Ketrew_pure.Host.t;             action : Ketrew_pure.Program.t;           }           val shell :             ?host:Ketrew_pure.Host.t ->             string -> Ketrew_pure.Target.Command.t           val program :             ?host:Ketrew_pure.Host.t ->             Ketrew_pure.Program.t -> Ketrew_pure.Target.Command.t           val get_host : Ketrew_pure.Target.Command.t -> Ketrew_pure.Host.t           val log : Ketrew_pure.Target.Command.t -> Internal_pervasives.Log.t           val markup :             Ketrew_pure.Target.Command.t ->             Internal_pervasives.Display_markup.t           val to_string_hum : Ketrew_pure.Target.Command.t -> string         end       module Volume :         sig           type structure =               [ `Directory of                   string * Ketrew_pure.Target.Volume.structure list               | `File of string ]           type t = {             host : Ketrew_pure.Host.t;             root : Ketrew_pure.Path.t;             structure : Ketrew_pure.Target.Volume.structure;           }           val create :             host:Ketrew_pure.Host.t ->             root:Ketrew_pure.Path.t ->             Ketrew_pure.Target.Volume.structure ->             Ketrew_pure.Target.Volume.t           val file : string -> Ketrew_pure.Target.Volume.structure           val dir :             string ->             Ketrew_pure.Target.Volume.structure list ->             Ketrew_pure.Target.Volume.structure           val all_paths :             Ketrew_pure.Target.Volume.t -> Ketrew_pure.Path.t list           val log_structure :             Ketrew_pure.Target.Volume.structure -> Internal_pervasives.Log.t           val log : Ketrew_pure.Target.Volume.t -> Internal_pervasives.Log.t           val markup :             Ketrew_pure.Target.Volume.t ->             Internal_pervasives.Display_markup.t           val to_string_hum : Ketrew_pure.Target.Volume.t -> string         end       module Build_process :         sig           type t = [ `Long_running of string * string | `No_operation ]           val nop : Ketrew_pure.Target.Build_process.t         end       type id = Internal_pervasives.Unique_id.t       module Condition :         sig           type t =               [ `And of Ketrew_pure.Target.Condition.t list               | `Command_returns of Ketrew_pure.Target.Command.t * int               | `Never               | `Volume_exists of Ketrew_pure.Target.Volume.t               | `Volume_size_bigger_than of Ketrew_pure.Target.Volume.t * int ]           val log :             Ketrew_pure.Target.Condition.t -> Internal_pervasives.Log.t           val to_string_hum : Ketrew_pure.Target.Condition.t -> string           val markup :             Ketrew_pure.Target.Condition.t ->             Internal_pervasives.Display_markup.t         end       module Equivalence :         sig type t = [ `None | `Same_active_condition ] end       module State :         sig           type t           type simple = [ `Activable | `Failed | `In_progress | `Successful ]           val simple_to_yojson :             Ketrew_pure.Target.State.simple -> Yojson.Safe.json           val simple_of_yojson :             Yojson.Safe.json ->             Ketrew_pure.Target.State.simple             Ppx_deriving_yojson_runtime.error_or           val pp_simple :             Format.formatter ->             Ketrew_pure.Target.State.simple -> Ppx_deriving_runtime.unit           val show_simple :             Ketrew_pure.Target.State.simple -> Ppx_deriving_runtime.string           val simplify :             Ketrew_pure.Target.State.t -> Ketrew_pure.Target.State.simple           val name : Ketrew_pure.Target.State.t -> string           type summary =               [ `Time of Internal_pervasives.Time.t ] *               [ `Log of string option ] * [ `Info of string list ]           val summary :             Ketrew_pure.Target.State.t -> Ketrew_pure.Target.State.summary           val log :             ?depth:int ->             Ketrew_pure.Target.State.t -> Internal_pervasives.Log.t           val passive_time :             Ketrew_pure.Target.State.t -> Internal_pervasives.Time.t           val finished_time :             Ketrew_pure.Target.State.t -> Internal_pervasives.Time.t option           module Is :             sig               val building : Ketrew_pure.Target.State.t -> bool               val tried_to_start : Ketrew_pure.Target.State.t -> bool               val started_running : Ketrew_pure.Target.State.t -> bool               val starting : Ketrew_pure.Target.State.t -> bool               val still_building : Ketrew_pure.Target.State.t -> bool               val still_running : Ketrew_pure.Target.State.t -> bool               val ran_successfully : Ketrew_pure.Target.State.t -> bool               val successfully_did_nothing :                 Ketrew_pure.Target.State.t -> bool               val active : Ketrew_pure.Target.State.t -> bool               val verified_success : Ketrew_pure.Target.State.t -> bool               val already_done : Ketrew_pure.Target.State.t -> bool               val dependencies_failed : Ketrew_pure.Target.State.t -> bool               val failed_running : Ketrew_pure.Target.State.t -> bool               val failed_to_kill : Ketrew_pure.Target.State.t -> bool               val failed_to_start : Ketrew_pure.Target.State.t -> bool               val killing : Ketrew_pure.Target.State.t -> bool               val tried_to_kill : Ketrew_pure.Target.State.t -> bool               val tried_to_eval_condition :                 Ketrew_pure.Target.State.t -> bool               val did_not_ensure_condition :                 Ketrew_pure.Target.State.t -> bool               val killed : Ketrew_pure.Target.State.t -> bool               val finished : Ketrew_pure.Target.State.t -> bool               val passive : Ketrew_pure.Target.State.t -> bool               val killable : Ketrew_pure.Target.State.t -> bool               val dependency_dead : Ketrew_pure.Target.State.t -> bool               val activated_by_user : Ketrew_pure.Target.State.t -> bool               val killed_from_passive : Ketrew_pure.Target.State.t -> bool               val failed_from_running : Ketrew_pure.Target.State.t -> bool               val failed_from_starting : Ketrew_pure.Target.State.t -> bool               val failed_from_condition : Ketrew_pure.Target.State.t -> bool             end           module Count :             sig               val consecutive_recent_attempts :                 Ketrew_pure.Target.State.t -> int             end           module Flat :             sig               type state = Ketrew_pure.Target.State.t               type item = private {                 time : float;                 simple : Ketrew_pure.Target.State.simple;                 name : string;                 message : string option;                 more_info : string list;                 finished : bool;                 depth : int;               }               val item_to_yojson :                 Ketrew_pure.Target.State.Flat.item -> Yojson.Safe.json               val item_of_yojson :                 Yojson.Safe.json ->                 Ketrew_pure.Target.State.Flat.item                 Ppx_deriving_yojson_runtime.error_or               val time : Ketrew_pure.Target.State.Flat.item -> float               val simple :                 Ketrew_pure.Target.State.Flat.item ->                 Ketrew_pure.Target.State.simple               val name : Ketrew_pure.Target.State.Flat.item -> string               val message :                 Ketrew_pure.Target.State.Flat.item -> string option               val more_info :                 Ketrew_pure.Target.State.Flat.item -> string list               val finished : Ketrew_pure.Target.State.Flat.item -> bool               type t = private {                 history : Ketrew_pure.Target.State.Flat.item list;               }               val to_yojson :                 Ketrew_pure.Target.State.Flat.t -> Yojson.Safe.json               val of_yojson :                 Yojson.Safe.json ->                 Ketrew_pure.Target.State.Flat.t                 Ppx_deriving_yojson_runtime.error_or               val empty : unit -> Ketrew_pure.Target.State.Flat.t               val of_state :                 Ketrew_pure.Target.State.Flat.state ->                 Ketrew_pure.Target.State.Flat.t               val history :                 Ketrew_pure.Target.State.Flat.t ->                 Ketrew_pure.Target.State.Flat.item list               val latest :                 Ketrew_pure.Target.State.Flat.t ->                 Ketrew_pure.Target.State.Flat.item option               val since :                 Ketrew_pure.Target.State.Flat.t ->                 float -> Ketrew_pure.Target.State.Flat.t option               val merge :                 Ketrew_pure.Target.State.Flat.t ->                 Ketrew_pure.Target.State.Flat.t ->                 Ketrew_pure.Target.State.Flat.t             end         end       type t       val to_yojson : Ketrew_pure.Target.t -> Yojson.Safe.json       val of_yojson :         Yojson.Safe.json ->         Ketrew_pure.Target.t Ppx_deriving_yojson_runtime.error_or       val create :         ?id:Ketrew_pure.Target.id ->         ?name:string ->         ?metadata:[ `String of string ] ->         ?depends_on:Ketrew_pure.Target.id list ->         ?on_failure_activate:Ketrew_pure.Target.id list ->         ?on_success_activate:Ketrew_pure.Target.id list ->         ?make:Ketrew_pure.Target.Build_process.t ->         ?condition:Ketrew_pure.Target.Condition.t ->         ?equivalence:Ketrew_pure.Target.Equivalence.t ->         ?tags:string list -> unit -> Ketrew_pure.Target.t       val id : Ketrew_pure.Target.t -> Internal_pervasives.Unique_id.t       val name : Ketrew_pure.Target.t -> string       val depends_on : Ketrew_pure.Target.t -> Ketrew_pure.Target.id list       val on_success_activate :         Ketrew_pure.Target.t -> Ketrew_pure.Target.id list       val on_failure_activate :         Ketrew_pure.Target.t -> Ketrew_pure.Target.id list       val metadata : Ketrew_pure.Target.t -> [ `String of string ] option       val build_process :         Ketrew_pure.Target.t -> Ketrew_pure.Target.Build_process.t       val condition :         Ketrew_pure.Target.t -> Ketrew_pure.Target.Condition.t option       val equivalence :         Ketrew_pure.Target.t -> Ketrew_pure.Target.Equivalence.t       val additional_log :         Ketrew_pure.Target.t -> (Internal_pervasives.Time.t * string) list       val tags : Ketrew_pure.Target.t -> string list       val state : Ketrew_pure.Target.t -> Ketrew_pure.Target.State.t       module Automaton :         sig           type failure_reason           type progress = [ `Changed_state | `No_change ]           type 'a transition_callback =               ?log:string ->               '->               Ketrew_pure.Target.t * Ketrew_pure.Target.Automaton.progress           type severity = [ `Fatal | `Try_again ]           type bookkeeping = {             plugin_name : string;             run_parameters : string;           }           type long_running_failure =               Ketrew_pure.Target.Automaton.severity * string *               Ketrew_pure.Target.Automaton.bookkeeping           type long_running_action =               (Ketrew_pure.Target.Automaton.bookkeeping,                Ketrew_pure.Target.Automaton.long_running_failure)               Pvem.Result.t           type process_check =               [ `Still_running of Ketrew_pure.Target.Automaton.bookkeeping               | `Successful of Ketrew_pure.Target.Automaton.bookkeeping ]           type process_status_check =               (Ketrew_pure.Target.Automaton.process_check,                Ketrew_pure.Target.Automaton.long_running_failure)               Pvem.Result.t           type condition_evaluation =               (bool, Ketrew_pure.Target.Automaton.severity * string)               Pvem.Result.t           type dependencies_status =               [ `All_succeeded               | `At_least_one_failed of Ketrew_pure.Target.id list               | `Still_processing ]           type transition =               [ `Activate of                   Ketrew_pure.Target.id list *                   unit Ketrew_pure.Target.Automaton.transition_callback               | `Check_and_activate_dependencies of                   Ketrew_pure.Target.Automaton.dependencies_status                   Ketrew_pure.Target.Automaton.transition_callback               | `Check_process of                   Ketrew_pure.Target.Automaton.bookkeeping *                   Ketrew_pure.Target.Automaton.process_status_check                   Ketrew_pure.Target.Automaton.transition_callback               | `Do_nothing of                   unit Ketrew_pure.Target.Automaton.transition_callback               | `Eval_condition of                   Ketrew_pure.Target.Condition.t *                   Ketrew_pure.Target.Automaton.condition_evaluation                   Ketrew_pure.Target.Automaton.transition_callback               | `Kill of                   Ketrew_pure.Target.Automaton.bookkeeping *                   Ketrew_pure.Target.Automaton.long_running_action                   Ketrew_pure.Target.Automaton.transition_callback               | `Start_running of                   Ketrew_pure.Target.Automaton.bookkeeping *                   Ketrew_pure.Target.Automaton.long_running_action                   Ketrew_pure.Target.Automaton.transition_callback ]           val transition :             Ketrew_pure.Target.t -> Ketrew_pure.Target.Automaton.transition         end       val activate_exn :         ?log:string ->         Ketrew_pure.Target.t ->         reason:[ `Dependency of Ketrew_pure.Target.id | `User ] ->         Ketrew_pure.Target.t       val kill :         ?log:string -> Ketrew_pure.Target.t -> Ketrew_pure.Target.t option       val reactivate :         ?with_id:Ketrew_pure.Target.id ->         ?with_name:string ->         ?with_metadata:[ `String of string ] option ->         ?log:string -> Ketrew_pure.Target.t -> Ketrew_pure.Target.t       val is_equivalent :         Ketrew_pure.Target.t -> Ketrew_pure.Target.t -> bool       val log : Ketrew_pure.Target.t -> Internal_pervasives.Log.t       val latest_run_parameters : Ketrew_pure.Target.t -> string option       module Stored_target :         sig           type target = Ketrew_pure.Target.t           type t           val to_json :             Ketrew_pure.Target.Stored_target.t -> Internal_pervasives.Json.t           val serialize : Ketrew_pure.Target.Stored_target.t -> string           val deserialize :             string ->             (Ketrew_pure.Target.Stored_target.t,              [> `Target of [> `Deserilization of string ] ])             Internal_pervasives.Result.t           val get_target :             Ketrew_pure.Target.Stored_target.t ->             [ `Pointer of Ketrew_pure.Target.id             | `Target of Ketrew_pure.Target.Stored_target.target ]           val of_target :             Ketrew_pure.Target.Stored_target.target ->             Ketrew_pure.Target.Stored_target.t           val id :             Ketrew_pure.Target.Stored_target.t -> Ketrew_pure.Target.id           val make_pointer :             from:Ketrew_pure.Target.Stored_target.target ->             pointing_to:Ketrew_pure.Target.Stored_target.target ->             Ketrew_pure.Target.Stored_target.t         end       module Summary :         sig           type full_target = Ketrew_pure.Target.t           type t           val to_yojson : Ketrew_pure.Target.Summary.t -> Yojson.Safe.json           val of_yojson :             Yojson.Safe.json ->             Ketrew_pure.Target.Summary.t Ppx_deriving_yojson_runtime.error_or           val create :             Ketrew_pure.Target.Summary.full_target ->             Ketrew_pure.Target.Summary.t           val id :             Ketrew_pure.Target.Summary.t -> Internal_pervasives.Unique_id.t           val name : Ketrew_pure.Target.Summary.t -> string           val depends_on :             Ketrew_pure.Target.Summary.t -> Ketrew_pure.Target.id list           val on_success_activate :             Ketrew_pure.Target.Summary.t -> Ketrew_pure.Target.id list           val on_failure_activate :             Ketrew_pure.Target.Summary.t -> Ketrew_pure.Target.id list           val metadata :             Ketrew_pure.Target.Summary.t -> [ `String of string ] option           val build_process :             Ketrew_pure.Target.Summary.t ->             Ketrew_pure.Target.Build_process.t           val condition :             Ketrew_pure.Target.Summary.t ->             Ketrew_pure.Target.Condition.t option           val equivalence :             Ketrew_pure.Target.Summary.t -> Ketrew_pure.Target.Equivalence.t           val tags : Ketrew_pure.Target.Summary.t -> string list         end     end end