you know, stuff like the ! from Rust's very excitable macros! or the $ and @ on $calars and @rrays in Perl
on one hand, i like that they bequeath dedicated namespaces to different syntactic groups so you don't get silly stuff like people writing klass or cls in Python @classmethods because class is a keyword
on the other hand, i think they only work for categories that don't make up a huge volume of source code. they feel tedious on variables, and i think they would feel tedious on type names too; macros feels alright, and i think i would accept them on keywords too.
what do you folks think?

eggbug enjoyer