SequenceTypeUnion | ::= | SequenceType ("|" SequenceType) |
Appears in productions:
Appears in specifications:
XQuery 4.0: An XML Query Language
- 4 Expressions
- 4.21 Expressions on SequenceTypes
- 1 XQuery 4.0 Grammar
SequenceTypeUnionSequenceTypeUnion | ::= | SequenceType ("|" SequenceType) |