XPath in XSL and XSLT
As you saw in Chapter 2, “XSL Jumpstart,” XPath is used in two slightly different ways, matching and selecting. They’re both similar in operation, with a slightly different bias. A match is used when a part of the document is being considered and appropriate rules for dealing with subparts must be chosen. For example, if a document contains a collection of <customer> and <order> elements, you might specify one rule that matches <customer> and another that matches <order>.
The important thing about matching is that multiple XPath expressions can be competing for that match. For example, usually, many XSLT templates must be considered by the engine when <xsl:apply-templates> is being processed, and occasionally more than ...
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