http://forum.dlang.org/thread/yczwqrbkxdiqijtiynrh@forum.dlang.org?page=1
TODO use https://forum.dlang.org/post/ypxsqtddxvdxunsoluas@forum.dlang.org
TODO is using this https://dlang.org/changelog/2.079.0.html#default_after_variadic preferred?
TODO instead use
void show_(Args...)(Args args, string file = __FILE__, uint line = __LINE__, string fun = __FUNCTION__)
Show the symbol name and variable of Args.