this post was submitted on 24 Nov 2023
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[โ€“] anton@lemmy.blahaj.zone 3 points 1 year ago (1 children)

That's variables and keyword.

If you have a regex for a languages keywords you can substract as they are closed under that operation.

[โ€“] lseif@sopuli.xyz 2 points 1 year ago

good point. some languages (like rust) also support r# prefix to use a keyword as a variable also