7
Beyond HTML: adding syntax
lCurrent languages attack this by adding syntactic data handling abilities
uXML (eXtensible Markup Language)
lExtensible keyword set
lSolves syntactic inequalities between data formats
uDB 1 ->  ADDRESS <- DB 2
lUseful for Data Sharing
uNot search
u
<!Element TITLE-BLOCK EMPTY>
<!ATTLIST TITLE-BLOCK Title #cdata required  Subtitle #cdata implied>
<Title-Block>
<title> Beyond HTML <title>
<subtitle> adding syntax </subtitle>
</title-block>