app-shells/psh
Combines the interactive nature of a Unix shell with the power of Perl
USE Flags
readline
Global: Enables support for libreadline, a GNU line-editing library that almost everyone wants
test
Global: Workaround to pull in packages needed to run with FEATURES=test. Portage-2.1.2 handles this internally, so don't set it in make.conf/package.use anymore
examples
Global: Install examples, usually source code