Alternatively equals with the same semicolon "#" = ";". So that, in this way, this commenting can be similar to coding as in other languages, and so that it cannot cause similar errors.
This may be more convenient for those who are used to commenting their code in this way, and it simply stands out much better against the background of large multi-line code.
And in particular, it would be more convenient for me.
I don't think it's so difficult to implement, and certainly not more difficult than the questions that are asked here and are resolved on a daily basis.
But if this is difficult to do, then it's okay. The main thing is that I voiced my idea in the correct section of the forum as a possible solution to further improve the mIRC client.