ctags-xparsers is an archive collecting minor external parsers for universal-ctags
For trying this archive, you have to build universal-ctags cloned from its git repository first and understand "units" test harness of universal-ctags.
Consider you build universal-ctags at ~/ctags-github. Following step deploying directories and symbolic links for runing test cases.
$ bash prepare.sh ~/ctags-github/ctags ~/ctags-github/misc/uints
The you can run "make units", which you are familiar with.
The goal of this archive is making following command line meaningful.
ctags -R /