I'm trying to get an arbitrary-precision decimal class in C# as per this answer. I've downloaded and installed the J# re distributable, but I'm clueless as to how to import / reference it into my visual studio project. The folder it has created looks like the picture below, but none of these DLLs seem like the one I want to import in able to use the BigDecimal class. How do I use this class in my visual studio C# code?
EDIT: I have managed to reference the DLL but whenever I use the BigDecimal type I get the following error: