Only Stallman fanatics and newly minted Open Source/Free Software initiates are that pedantic about it.
Someone used the wrong tool for the job. If an awk script gets more than a few dozen lines, it's time to use another language/tool to process that data.
I've been hearing this debate for nearly 32 years. It's a useless argument.
The correct name for the # symbol is "octothorpe," but how many people do you know who call it that? You'll either hear it called the Pound sign (by us older folk) or the more modern Hash mark.
The fact is, Linux is both a kernel AND an OS.
I agree. But it has a strong following. If you prefer coding in lua, it's not a bad option.
Good question. One that Epic needs to answer.
If you read the review, you can use them in Godot with a bit of tweeking. He goes over it.