adding some basic handling that unfolds a conjecture in a locale before testing it with quickcheck
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<H2>Cube: Barendregt's Lambda-Cube</H2>
This directory contains the theory sources for the Lambda-Cube in
Isabelle/Pure.<p>
The <tt>ex</tt> subdirectory contains some examples.<p>
NB: the formalization is not completely sound! It does not enforce
distinctness of variable names in contexts!<P>
For more information about the Lambda-Cube, see
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<LI>H. Barendregt<BR>
Introduction to Generalised Type Systems<BR>
J. Functional Programming
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