[mrexodia]

> What does that mean? What can you do with that?

That you can use c-like expressions in various places (the command bar, goto dialog, calculator, conditional breakpoints)

> Does it understand programming languages? Can you inspect the contents of variables like in VS?

No and not yet, it just uses the symbols of an executable to display a source code listing. I only know of a few asm developers that use it for development but the main use case is reverse engineering and malware analysis.