sig
type istring = IStringBase.internalised IStringBase.istring_
and temp_istring = IStringBase.temp IStringBase.istring_
and 'a istring_
and internalised
and temp
val empty' : IStringBase.temp_istring
val is_empty : 'a IStringBase.istring_ -> bool
val length : 'a IStringBase.istring_ -> int
val snoc' : 'a IStringBase.istring_ -> char -> IStringBase.temp_istring
val unsnoc' : 'a IStringBase.istring_ -> IStringBase.temp_istring * char
val temp_istring : 'a IStringBase.istring_ -> IStringBase.temp_istring
val equal : IStringBase.istring -> IStringBase.istring -> bool
val compare : IStringBase.istring -> IStringBase.istring -> int
val hash : 'a IStringBase.istring_ -> int
val get : 'a IStringBase.istring_ -> int -> char
val internalise : 'a IStringBase.istring_ -> IStringBase.istring
val all_istrings : unit -> IStringBase.istring list
val stats : unit -> int * int * int * int * int * int
end