ChoPrim DEFINITIONS IMPLICIT TAGS ::= BEGIN ChoCon ::= CHOICE { bool0 [0] BOOLEAN, bool1 [1] BOOLEAN, int2 [2] INTEGER } ChoExp ::= CHOICE { int10 [APPLICATION 10] EXPLICIT INTEGER {first(1),last(31)}, bool11 [APPLICATION 11] EXPLICIT BOOLEAN, enum12 [APPLICATION 12] EXPLICIT ENUMERATED {one(1),two(2),three(3)} } END