anchor.diff:  :: Expand to 1 MB
   for /L %%i in (1, 1, 10) do type big.txt>>big.txt
   
  -set /p BIG=<big.txt
   copy.exe < big.txt
   paste.exe > temp.txt
   set /p VAR=<temp.txt
  
positive.code: 	echo "big.txt content is not equal after paste"
  	EXIT /B 1
  )
  
negative.code: @echo off
  
  :: Test small string
  echo unicorn| copy.exe
  paste.exe > temp.txt
  