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title: KLEE
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      <h2 class="xxlarge">KLEE LLVM Execution Engine</h2>
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      <p>
        KLEE is a symbolic virtual machine built on top of the <a
          href="http://llvm.org">LLVM</a> compiler infrastructure, and available
        under the UIUC open source license. For more information on what KLEE is
        and what it can do, see the <a
        href="http://llvm.org/pubs/2008-12-OSDI-KLEE.html">OSDI 2008</a> paper.
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            <a href="{{site.baseurl}}/docs" title="Documentation" class="themed">Documentation</a>
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          <p>Learn how to use KLEE</p>
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            <li><a href="{{site.baseurl}}/docs/options/">Command-line options</a></li>
            <li><a href="{{site.baseurl}}/docs/intrinsics/">Intrinsic functions</a></li>
            <li><a href="{{site.baseurl}}/docs/files/">Generated files</a></li>
            <li><a href="{{site.baseurl}}/docs/tools/">Auxiliary tools</a></li>
            <li><a href="{{site.baseurl}}/docs/kquery/">KQuery language</a></li>
            <li><a href="{{site.baseurl}}/docs/developers-guide/">Developer's guide</a></li>
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            <a href="{{site.baseurl}}/tutorials" title="Documentation" class="themed">Tutorials</a>
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          <p>Try KLEE for Yourself</p>
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            <li><a href="{{site.baseurl}}/tutorials/testing-function/">Testing small a function</a></li>
            <li><a href="{{site.baseurl}}/tutorials/testing-regex/">Testing simple regular expression library</a></li>
            <li><a href="{{site.baseurl}}/tutorials/testing-coreutils/">Testing Coreutils</a></li>
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    <blockquote class="quote__content g-wide--push-1 g-wide--pull-1 g-medium--push-1">
      The role of art is not to reproduce visible objects, but to make invisibles visible.
      <p>Paul Klee (1920)</p>
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