--- /dev/null
+
+-- OK: Everything is fine
+
+-- iso.org.dod.internet.private.enterprise (1.3.6.1.4.1)
+-- .spelio.software.asn1c.test (9363.1.5.1)
+-- .156
+
+ModuleUnionIOS
+ { iso org(3) dod(6) internet(1) private(4) enterprise(1)
+ spelio(9363) software(1) asn1c(5) test(1) 156 }
+DEFINITIONS ::= BEGIN
+
+ MYID ::= CLASS {
+ &id INTEGER UNIQUE,
+ &Type
+ } WITH SYNTAX {&Type IDENTIFIED BY &id}
+
+ TotalRegionExtension MYID ::= {
+ RegionalExtension1 |
+ RegionalExtension2
+ }
+
+ RegionalExtension1 MYID ::= {
+ {INTEGER IDENTIFIED BY 1} |
+ {BOOLEAN IDENTIFIED BY 2},
+ ...,
+ {OCTET STRING IDENTIFIED BY 3}
+ }
+
+ RegionalExtension2 MYID ::= {
+ {INTEGER IDENTIFIED BY 1},
+ ...,
+ {BOOLEAN IDENTIFIED BY 2} |
+ {OCTET STRING IDENTIFIED BY 3}
+ }
+
+ Message ::= SEQUENCE {
+ content SpecializedContent {{TotalRegionExtension}}
+ }
+
+ SpecializedContent {MYID : Set} ::= SEQUENCE {
+ id MYID.&id({Set}),
+ value MYID.&Type({Set}{@id})
+ }
+
+END