<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!-- $Id$ --><HTML><HEAD> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <TITLE>Cube/README</TITLE></HEAD><BODY><H2>Cube: Barendregt's Lambda-Cube</H2>This directory contains the theory sources for the Lambda-Cube inIsabelle/Pure.<p>The <tt>ex</tt> subdirectory contains some examples.<p>NB: the formalization is not completely sound! It does not enforcedistinctness of variable names in contexts!<P>For more information about the Lambda-Cube, see<UL><LI>H. Barendregt<BR> Introduction to Generalised Type Systems<BR> J. Functional Programming</UL></BODY></HTML>