How do you make standalone programs in Julia?

[fxgn]

I found this post which is pretty much what I need

Scripting like a Julian

I’ve been talking to a few people and since this topic comes up regularly, I thought I’d write up my workflow for writing “scripts”. I don’t have a standard blog or place to put this, so I thought I’d put it here and tag it as guide. If this is misplaced or inappropriate, please tell so that I can move it to some other, more permanent place. What you’ll need Texteditor of your choice Revise.jl That’s it! Background Scripting is usually done in a haphazard manner, just throwing things in a f…

However, it doesn’t explain how to properly work with multi-file projects in this way