How to expose a .NET EXE assembly to a COM compliant client application (such as VB6 or VBScript) and force the client application to use the running instance of the .NET EXE assembly.

The Evaluation Engine is a parser and interpreter that can be used to build a Business Rules Engine. It allows for mathematical and boolean expressions, operand functions, variables, variable assignment, comments, and short-circuit evaluation. A syntax editor is also included.