close t
drops all the resources associated with t. Attempting to use t again will
raise an exception. Any Find.t will be automatically closed after the last file is read
by any means.
iter t ~f
calls f on every file in t
fold t ~init ~f
folds f over the files in t
to_list t
returns all of the remaining files in t as a list in the order they
would have been returned by subsequent calls to next
find_all ?options dir
short for to_list (create ?options dir)