Regular Expression Matching
Support for a richer set of data-types (based on XMLSchema)
More Comparison Expressions
Iterative 'for in return' expression
Conditional 'if then' expression
Quantified 'some in satisfies' and 'every in satisfies' expressions
Type 'instance of', 'cast as', 'castable as' and 'treat as' expressions
Namespace Axis has been deprecated!