SetOfExternal DEFINITIONS IMPLICIT TAGS ::= BEGIN IMPORTS XSetNT, XSetImp, XSetExp FROM External; NT ::= SET { os OCTET STRING, bool BOOLEAN} Imp ::= [21] SET { os OCTET STRING, bool BOOLEAN} Exp ::= [22] EXPLICIT SET { os OCTET STRING, bool BOOLEAN} NTNT ::= SET OF NT ImpNT ::= [3] SET OF NT ExpNT ::= [4] EXPLICIT SET OF NT NTImp ::= SET OF Imp ImpImp ::= [5] SET OF Imp ExpImp ::= [6] EXPLICIT SET OF Imp NTExp ::= SET OF Exp ImpExp ::= [7] SET OF Exp ExpExp ::= [8] EXPLICIT SET OF Exp XNTNT ::= SET OF XSetNT XImpNT ::= [3] SET OF XSetNT XExpNT ::= [4] EXPLICIT SET OF XSetNT XNTImp ::= SET OF XSetImp XImpImp ::= [5] SET OF XSetImp XExpImp ::= [6] EXPLICIT SET OF XSetImp XNTExp ::= SET OF XSetExp XImpExp ::= [7] SET OF XSetExp XExpExp ::= [8] EXPLICIT SET OF XSetExp END