General ⇒ XML Database Import

[kornaros]

Could someone kindly make an example in (Lua)LaTeX language that import (into a simple .tex document )the second answer from the following .xml document (using Lua power or a standard LaTeX package).

Code: Select all

<exercises>
<question name="1st">
<description> Let us suppose...
</description>
<answer> As we Know..
</answer>
</question>
<question name="2nd">
<description>In mathematics, the Pythagorean theorem..
</description>
<answer> Let' s define $a=x^2+y^2$
</answer>
</question>
<question name="3rd">
<description>In some cases...
</description>
<answer> We will give a counterexample...
</answer>
</question>
</exercises>