val get_paths : unit -> string listReturn the list of directories passed to
add_dirso far, in reverse order.
val find : string -> stringLocate a file in the load path. Raise
Not_foundif the file cannot be found. This function is optimized for the case where the filename is a basename, i.e. doesn't contain a directory separator.
val find_uncap : string -> stringSame as
find, but search also for uncapitalized name, i.e. if name is Foo.ml, allow /path/Foo.ml and /path/foo.ml to match.
module Dir : sig ... end