Write a code cleaner which creates variable/object that can clear current workspace when used. Missing semicolon (";") in line returning that "thing" will activate cleaning. Example:

   >> x = 1; y = 2; z = 3;
   >> a = cleaner;
   >> b = a;
   >> who
   Your variables are:
   a  b  x  y  z  
   >> b
   >> who
   Your variables are:
   b
   >> c = b
   >> who
   Your variables are:
   c
   >> z = 7
   z = 
       7
   >> cleaner
   >> who
   Your variables are:
   ans
Solve

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Last Solution submitted on May 28, 2026

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Binbin Qi Gareth Lee Chris Cleveland Lincoln Poon

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