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Paste #pr4cbcj0n

  1. Lua 5.3.0  Copyright (C) 1994-2015 Lua.org, PUC-Rio
  2. > x = nil
  3. > x == nil
  4. true
  5. > x == x
  6. true
  7. > y = nil
  8. > x == y
  9. true
  10. > x ~= y
  11. false

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