package stdcompat

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type spec =
  1. | Unit of unit -> unit
  2. | Bool of bool -> unit
  3. | Set of bool ref
  4. | Clear of bool ref
  5. | String of string -> unit
  6. | Set_string of string ref
  7. | Int of int -> unit
  8. | Set_int of int ref
  9. | Float of float -> unit
  10. | Set_float of float ref
  11. | Tuple of spec list
  12. | Symbol of string list * string -> unit
  13. | Rest of string -> unit
  14. | Expand of string -> string array
type key = string
type doc = string
type usage_msg = string
type anon_fun = string -> unit
val parse : (key * spec * doc) list -> anon_fun -> usage_msg -> unit
val parse_dynamic : (key * spec * doc) list ref -> anon_fun -> usage_msg -> unit
val parse_argv : ?current:int ref -> string array -> (key * spec * doc) list -> anon_fun -> usage_msg -> unit
val parse_argv_dynamic : ?current:int ref -> string array -> (key * spec * doc) list ref -> anon_fun -> string -> unit
val parse_and_expand_argv_dynamic : int ref -> string array ref -> (key * spec * doc) list ref -> anon_fun -> string -> unit
val parse_expand : (key * spec * doc) list -> anon_fun -> usage_msg -> unit
exception Help of string
exception Bad of string
val usage : (key * spec * doc) list -> usage_msg -> unit
val usage_string : (key * spec * doc) list -> usage_msg -> string
val align : ?limit:int -> (key * spec * doc) list -> (key * spec * doc) list
val current : int ref
val read_arg : string -> string array
val read_arg0 : string -> string array
val write_arg : string -> string array -> unit
val write_arg0 : string -> string array -> unit
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