EXPath XPath NG Implementation Report

REF Name Lexer Parser Data Model Static Context Error Conditions
1 Variadic Function Arguments 1.4 1.4 1.4 1.4 1.4
2 Conditional Expressions 1.3 1.3 n/a n/a No
3 Extensions to Unary and Binary Lookup Expressions No No No No No
5 Concise Inline Function Syntax 1.3 1.3 No n/a No
6 Anonymous Union Types 1.0 1.0 No n/a No
7 If Without Else 1.3 1.3 n/a n/a No
8 Sequence, Map, and Array Decomposition No No No No No
9 Annotation Declarations No No No No No
10 Annotation Sequence Types No No No No No
11 Restricted Sequences 1.3 1.3 No No No
12 Lift Single-Item Restrictions on Switch Cases No No No No No
13 Extended Element and Attribute Tests n/a 1.7 1.7 n/a n/a

The extended element and attribute tests implementation only supports the ability to use any wildcard names in ElementTest and AttributeTest. It does not currently support the unioned name syntax.