2 <!DOCTYPE para PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
4 A presentation system using TeX as a back end might allow you
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5 to insert inline markup, such as <markup role="tex">$x^2$</markup>,
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6 using TeX syntax directly.
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