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Jun 19th, 2017
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  1. Lua 5.1.5 Copyright (C) 1994-2012 Lua.org, PUC-Rio
  2. > f = io.open("empty")
  3. > =f:read("*a")
  4.  
  5. > return f:read("*a")
  6.  
  7. > str = f:read("*a")
  8. > =#str
  9. 0
  10. >
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