Module type `Signatures.COMMAND`

type tags
type pathname
type t = | Seq of t list | Cmd of spec | Echo of string list * pathname | Nop
and spec = | N | S of spec list | A of string | P of pathname | Px of pathname | Sh of string | T of tags | V of string | Quote of spec

val atomize : string list -> spec
val atomize_paths : string list -> spec
val execute : ?⁠quiet:bool -> ?⁠pretend:bool -> t -> unit
val execute_many : ?⁠quiet:bool -> ?⁠pretend:bool -> t list -> (bool list * exn) option
val setup_virtual_command_solver : string -> (unit -> spec) -> unit
val search_in_path : string -> string
val reduce : spec -> spec
val print : Stdlib.Format.formatter -> t -> unit
val to_string : t -> string
val string_of_command_spec : spec -> string