tValue ---------------- Expr Core Null(Base) Number<> Int Float String UnaryOp BinaryOp fZeroary fUnary fBinary Misc/WTF BaseExt ColNode ColUnary ColPickOne ColBinary ColUnion ColItersection ColDifference Bindings MathExpr Callback?? ConfItem?? Logic Condition Not Math Add Subtract Multiply Divide Trig Sin Random Comparison GreaterThan GreaterOrEquals Equals LessOrEquals LessThan Compare Misc/WTF FooPtrOps myCol varmap_t funcmap_t cb_ptr Type Set Expr(BasePtr,Base*) Variant arglist Registry Registration Registry theRegistry ctor a0..aN Creator<> Parser