1<?xml version="1.0"?>
2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
3		version="1.0">
4
5<xsl:variable name="x" select="'val'" />
6  <xsl:template match="/">
7    <xsl:text>
8    </xsl:text>
9    <foo attr="$x"/> Expect '$x'
10    <foo attr="{$x}"/> Expect 'val'
11    <foo attr="{{$x"/> Expect 'bracket $x'
12    <foo attr="$x}}"/> Expect '$x bracket'
13    <foo attr="{{$x}}"/> Expect 'bracket $x bracket'
14    <foo attr="{{{$x}}}"/> Expect 'bracket val bracket'
15  </xsl:template>
16
17</xsl:stylesheet>
18