How to combine several PLs in one program?

Question

Programming languages

Hello!
How can you combine 2 programming languages ​​in one program? I often see that, for example, the core of the game is written in C ++, and the scripts are in Python / Lua. I don't understand how it happens. What can be learned about this topic?

Answer 1

https://google.gik-team.com/?q=c%2B%2B+lua

Answer 2

separate files - modules
you can study any script engine, embed it in your c ++ or where, create an API - and load scripts

Answer 3

Pascal/C natively understands inline asm.

Answer 4

Good afternoon.
As part of your question, you may be interested in learning about the technologies of the Katahdin language . Can be found here and here .