sig
type t
val create : ?eol:char -> (string -> unit) -> Shell__line_buffer.t
val flush : Shell__line_buffer.t -> unit
val add_char : Shell__line_buffer.t -> char -> unit
val add_string : Shell__line_buffer.t -> string -> unit
val add_substring :
Shell__line_buffer.t -> string -> pos:int -> len:int -> unit
end