`SimpleMapExpr`

SimpleMapExpr ::= PathExpr ("!" PathExpr)

Appears in specifications:

XML Path Language (XPath) 3.1

3 Expressions
- 3.15 Simple map operator (!)
1 XPath 3.1 Grammar
- 1.1 EBNF

XQuery 3.1: An XML Query Language

3 Expressions
- 3.19 Simple map operator (!)
1 XQuery 3.1 Grammar
- 1.1 EBNF