chromium/third_party/libxml/fuzz/seed_corpus/0199fc60e9af21a3be8cbdc03622c3ebad9c2f2d

<!DOCTYPE doc [
<!ELEMENT doc (isid*)>
<!ELEMENT isid EMPTY>
<!ATTLIST isid myid ID #IMPLIED>
]>
<doc>
<isid myid="dup"/>
<isid myid="foo"/>
<isid myid="bar"/>
</doc>