1ChoRecursive DEFINITIONS IMPLICIT TAGS ::= 2 3BEGIN 4 5 6ChoRec ::= CHOICE 7{ 8 nothing [0] NULL, 9 something SEQUENCE 10 { 11 a INTEGER, 12 b OCTET STRING, 13 c ChoRec 14 } 15} 16 17ChoRec2 ::= CHOICE 18{ 19 something SEQUENCE 20 { 21 a INTEGER, 22 b OCTET STRING, 23 c ChoRec2 24 }, 25 nothing [0] NULL 26} 27 28 29 30END 31