Demonstration programs can be found under this directory.
A compliant C++14 compiler.
There are no other external dependencies.
$ clang++ -Wall -Werror -O2 -std=c++1y -I path/to/fatal \
-o path/to/output/binary demo/demo_filename.cpp
or
$ g++ -Wall -Werror -O2 -std=c++1y -I path/to/fatal \
-o path/to/output/binary demo/demo_filename.cpp