C++ has this[1], kind of, but please don't actually use it.

> for_each(a.begin(), a.end(), std::cout << _1 << ' ');

Also, Scala has something similar as a first class feature[2].

[1]: https://www.boost.org/doc/libs/1_88_0/doc/html/lambda.html

[2]: https://scala-lang.org/files/archive/spec/3.4/06-expressions...