In his latest Transforming XML column Bob DuCharme begins a multipart exploration of some of the features of the forthcoming XSLT 2.0 release. In this column DuCharme discusses the new support for tokenizing strings.
XPath is used to navigate through elements and attributes in an XML document. XPath is a major element in W3C's XSLT standard - and XQuery and XPointer are both built on XPath expressions.