<!DOCTYPE html> <title>Variable reference without whitespace - reference</title> <link rel=author title="Simon Sapin" href=http://exyr.org/about/> <p>The next four lines must be identical, containing only zeroes: <p>0 0 0 <p>0 0 0 <p>0 0 0 <p>0 0 0 <p>The next four lines must be identical, containing increasing integers: <p>1 2 3 <p>1 2 3 <p>1 2 3 <p>1 2 3