I think it comes down to which is harder: 1) adapting your native libraries to a standard implementation or 2) adapting your implementation to your own libra

I think it comes down to which is harder: 1) adapting your native libraries to a standard implementation or 2) adapting your implementation to your own libraries I decided that I mainly want Prolog to interact with, not to write a large amount of code in. So for me 2) was more advantageous.