#1 Patches for bug item #3011886: env.evaluate("(get-fact-list)

[Jerzy Miernik]

I edited clipsmm/ files factory.cpp, value.h, value.cpp to have
env1.evaluate("(get-fact-list)");
working. Could you please, or someone else, inspect the changes?
The diff file is attached.

[Jerzy Miernik]

diff file: factory.cpp, value.h, value.cpp