`SequenceTypeUnion`

SequenceTypeUnion ::= SequenceType

Appears in productions:

CaseClause

Appears in specifications:

XQuery 4.0: An XML Query Language

4 Expressions
- 4.21 Expressions on SequenceTypes
  - 4.21.2 Typeswitch
1 XQuery 4.0 Grammar
- 1.1 EBNF