General Utility Library for C++14  2.7
GSL Excerpts

Excerpts of the Guidelines Support Library which contains functions and types that are suggested by the C++ Core Guidelines.

Some items of the GSL useful enough that GUL provides equivalent solutions. Most frequent use-cases can then be solved without actually including the proper GSL. Note that the implementation can differ from the same-named entities in GSL.

finally() & FinalAction: Execute something when we leave the scope.