Evaluating XPath Expresssions

XPath Result of XPath Evaluation
count(tokenize('XPath[1] XSLT[2]', '\[\d+\]'))
3
tokenize('XPath[1] XSLT[2]', '\[\d+\]')[1]
'XPath'
tokenize('XPath[1] XSLT[2]', '\[\d+\]')[2]
' XSLT'
tokenize('XPath[1] XSLT[2]', '\[\d+\]')[3]
''