OpamTar.Inplaceval fold_reg_files :
('acc -> archived_file -> archived_file_content -> 'acc) ->
'acc ->
t ->
'accval read : archived_file -> t -> archived_file_contentval add : archived_file -> archived_file_content -> t -> tval remove : archived_file -> t -> tval remove_dir : OpamTypes.unix_dirname -> t -> tval mv : src:archived_file -> dst:archived_file -> t -> tval exists : archived_file -> t -> boolval write : t -> unit