I see no X here.

from Jargon File (4.4.4, 14 Aug 2003)
I see no X here.


   Hackers (and the interactive computer games they write) traditionally
   favor this slightly marked usage over other possible equivalents such
   as "There's no X here!" or "X is missing." or "Where's the X?". This
   goes back to the original PDP-10 {ADVENT}, which would respond in this
   wise if you asked it to do something involving an object not present
   at your location in the game.
    
from The Free On-line Dictionary of Computing (8 July 2008)
I see no X here.

   <games> Hackers (and the interactive computer games they
   write) traditionally favour this slightly marked usage over
   other possible equivalents such as "There's no X here!" or "X
   is missing."  or "Where's the X?".  This goes back to the
   original PDP-10 {ADVENT}, which would respond in this wise if
   you asked it to do something involving an object not present
   at your location in the game.

   [{Jargon File}]
    

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