• anton@lemmy.blahaj.zone
    link
    fedilink
    arrow-up
    3
    ·
    1 year ago

    That’s variables and keyword.

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

    • lseif@sopuli.xyz
      link
      fedilink
      arrow-up
      2
      ·
      1 year ago

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