Version 2.3.3-1 is available upstream. Please consider updating!
It seems that version 2.3.3-1 is available upstream, while the latest version in the Gentoo tree is 2.3.3. You think this warning is false? Read more about it here.
muParser is a C++ library for mathematical expression parsing.
It is based on transforming an expression into a bytecode and
precalculating constant parts of it.