<stuff xmlns:petal="http://purl.org/petal/1.0/">

<div petal:define="foo
string: apple">$foo</div>
<div petal:define="bar string: orange">$bar</div>

<div petal:content="string:
plum">xxx</div>
<div petal:content="string: pear">xxx</div>

<div petal:define="
         a string: ay;
         b string: bee;
         c string: cee;
      "><span petal:replace="a" /> <span petal:replace="b" /> <span petal:replace="c" /></div>

<div petal:define="
         x
         string: ex;
         y string:
         why;
         z string: zed;
      "><span petal:replace="x" /> <span petal:replace="y" /> <span petal:replace="z" /></div>

<div petal:define="g string: foo &amp; bar"><span petal:replace="g" /></div>
<div petal:define="
g
string:
foo
&amp;
bar
"><span
petal:replace="
g
" /></div>

<link rel="css.css" media="screen &" />
<link rel="css.css" media="screen
&" />

</stuff>