3
val contents : t -> string
4
val sub : t -> int -> int -> string
5
val blit : t -> int -> string -> int -> int -> unit
6
val nth : t -> int -> char
10
val add_char : t -> char -> unit
11
val add_string : t -> string -> unit
12
val add_substring : t -> string -> int -> int -> unit
13
val add_substitute : t -> (string -> string) -> string -> unit
14
val add_buffer : t -> t -> unit
15
val add_channel : t -> in_channel -> int -> unit
16
val output_buffer : out_channel -> t -> unit