How To Write A Scripting Engine . Scripting is often contrasted with system programming, as in ousterhout's dichotomy or programming in the large and programming in the small.in this view, scripting is glue code, connecting software components, and a language specialized for this purpose is a glue language.pipelines and shell scripting are archetypal examples of glue languages, and perl. A compiler or an interpreter. Visual Scripting Flax Documentation from docs.flaxengine.com The simplest way to use this api is to do the following: Applications written to this simple interface are expected to work with minimal modifications in every implementation. A compiler or an interpreter.