var XPathLexer = require("xpath-lexer");
 
var lexer = new XPathLexer("//foo:bar[@id='baz']");
 
lexer.next() // => "//"
lexer.next() // => "foo:bar"
lexer.next() // => "["
lexer.next() // => "@"
lexer.next() // => "id"
lexer.next() // => "="
lexer.next() // => "'baz'"
lexer.next() // => "]"