Os_ipc
type server
type context
type client = {
context : context;
wd : string;
environ : string;
argv : string array;
}
val server_setup : string -> string -> server option
val server_accept : server -> timeout:float -> client option
val server_close : server -> unit
val context_setup : context -> unit
val context_close : context -> return_code:int -> unit
val merlin_set_environ : string -> unit
completely replace the environment
val merlin_dont_inherit_stdio : bool -> unit