|   int i=9;
  string s=nameof(i);
  s;
==> i
  nameof(s);
==> s
  nameof(i+1); //returns the empty string:
==> 
  nameof(basering);
==> basering
  basering;
==>    ? `basering` is undefined
==>    ? error occurred in or before ./examples/nameof.sing line 7: `  baseri\
   ng;`
  ring r;
  nameof(basering);
==> r
 |