I also like how Raku has extended this with the Q operator, allowing one to specify what should be interpolated (scalars, escape sequences, closures, etc) also

I also like how Raku has extended this with the Q operator, allowing one to specify what should be interpolated (scalars, escape sequences, closures, etc) also with arbitrary delimiters -- Q/I got $5 \sigh / # literal Q:s/Hello $name/ # just scalars Q:b/hello world\n/ # just backslash escape sequences https://docs.raku.org/syntax/Q https://docs.raku.org/syntax/Q