Worked on ToInfinityAndBeyond/span
Worked on ToInfinityAndBeyond/span

 - exploring use case of constexpr
   - constexpr introduced in C++11
   - specifies that value can be calculated at compile time
   - tested how it affects function calls

grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive,grscheller/scheller-linux-archive