Module type Signatures.MISC
val the : 'a option -> 'a
val getenv : ?default:string -> string -> string
val with_output_file : ?bin:bool -> string -> (out_channel -> 'a) -> 'a
val with_temp_file : string -> string -> (string -> 'a) -> 'a
val read_file : string -> string
val copy_file : string -> string -> unit
val (&) : ('a -> 'b) -> 'a -> 'b
val (|>) : 'a -> ('a -> 'b) -> 'b
val (@:=) : 'a list ref -> 'a list -> unit
val memo : ('a -> 'b) -> 'a -> 'b
val memo2 : ('a -> 'b -> 'c) -> 'a -> 'b -> 'c
val memo3 : ('a -> 'b -> 'c -> 'd) -> 'a -> 'b -> 'c -> 'd