# [Tex/LaTex] Side-by-side source and output when documenting a style file

dtxpackage-writing

When documenting a style file, it would be nice to be able to easily put side by side different examples of code, side-by-side with the output they produce.

What recommendations to people have to do this efficiently, and æsthetically?

There's showexpl which has the LTXexample environment for exactly this purpose. It's based on listings