[IvanVergiliev]

And throw an `inline` in there just to be more likely to end up with something macro-like.

[atilaneves]

`constexpr` is implicitly `inline`: http://en.cppreference.com/w/cpp/language/inline

[gpderetta]

orthogonally, templates are also implicitly inline.

Then again, inline does not mean what most people think.

[kindfellow92]

“inline” is more about linkage than about actual inlining. The compiler will in-line regardless of that attribute.