Another (in)famous comparison!At least once in your programmer career, you will face the need to add a scripting language to your program. Many famous programs use a scripting language: Unreal, Quake, Emacs, Blender 3D and many games. But, when you decide it and when you start to project your implementation, you face a terrible dilemma: should you make a program with a interpreter or functions for a interpreter? This crossroad is the "embed vs extend". I'll talk about my personal opinion and how this dilemma is equal by Lua vs Python comparison.