For comparing an xml string value against multiple strings, I am doing the following.
Three ways of doing this:
...
.2. Test against an externally passed parameter. If the parameter is not externally set, and we are using XSLT 1.0, the xxx:node-set() extension function needs to be used to convert it to normal node-set, before accessing its children
John
Steve
Mark
.3. In XSLT 2.0 compare against a sequence of strings