app-emacs/
rainbow-delimiters

Highlight nested parentheses, brackets, and braces according to their depth

https://github.com/Fanael/rainbow-delimiters/

There are no open security bugs.

You think something is missing here?
Start with filling a new security bug.

Please file new vulnerability reports on Gentoo Bugzilla and assign them to the Gentoo Security product and Vulnerabilities component.