Scripts are executable now!

The main interactive interface doesn't work, and there's a lot left to do with
the unit tests, other command line options, etc. but it's pretty exciting.

I also still have to figure out how commands will work.  I'm thinking they'll
be stored in an Expression and executed by the engine as normal.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/expression.cpp b/src/expression.cpp
new file mode 100644
index 0000000..e167ee7
--- /dev/null
+++ b/src/expression.cpp
@@ -0,0 +1,10 @@
+#include "expression.h"
+
+Expression::Expression()
+{
+}
+
+Expression::~Expression()
+{
+}
+