>>-ISPEXEC--LIBDEF--lib-type--+----------+----------------------> +-DATASET--+ +-EXCLDATA-+ +-LIBRARY--+ '-EXCLLIBR-' >--ID(-+--------------+-)--+--------+-------------------------->< +-dataset-list-+ +-COND---+ '-libname------' +-UNCOND-+ +-STACK--+ '-STKADD-'