Cube: Barendregt's Lambda-Cube

This directory contains the Standard ML sources of the Isabelle system for the Lambda-Cube. Important files include
ROOT.ML
loads all source files. Enter an ML image containing Pure Isabelle and type: use "ROOT.ML";

Makefile
compiles the files under Poly/ML or SML of New Jersey

ex examples file. To execute them, enter an ML image containing Cube and type: use "ex.ML";
NB: the formalization is not completely sound! It does not enforce distinctness of variable names in contexts!

For more information about the Lambda-Cube, see