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<H2>CTT: Constructive Type Theory</H2>
This directory contains the Standard ML sources of the Isabelle system for
Constructive Type Theory (extensional equality, no universes). Important
files include
<DL>
<DT>ROOT.ML
<DD>loads all source files. Enter an ML image containing Pure
Isabelle and type: use "ROOT.ML";<P>
<DT>Makefile
<DD>compiles the files under Poly/ML or SML of New Jersey<P>
<DT>ex
<DD>subdirectory containing examples. To execute them, enter an ML image
containing CTT and type: use "ex/ROOT.ML";<P>
</DL>
Useful references on Constructive Type Theory:
<UL>
<LI> B. Nordström, K. Petersson and J. M. Smith,<BR>
Programming in Martin-Löf's Type Theory<BR>
(Oxford University Press, 1990)
<LI> Simon Thompson,<BR>
Type Theory and Functional Programming (Addison-Wesley, 1991)
</UL>
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