Megatest: Files in testbuild/ of 871f52772970ddf3

Files in directory /testbuild of check-in 871f52772970ddf3

cl.scm
gui.scm
m1.scm
m2.scm
m3.scm
Makefile
README

This is a minimal set of files to illustrate how Megatest is built.

NOTE: Missing is an example of how the .import.o files are compiled in to 
      enable code in evals to access the procedures in modules.