[Turtlèd](http://github.com/Destructible-Watermelon/Turtl-d), Python, 23 bytes
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    "Treat";print('Trick' )
Produces Treat in Turtlèd, Trick in Python

Explanation:

[Turtlèd](http://turtled.tryitonline.net/#code=IlRyZWF0IjtwcmludCgnVHJpY2snICk&input=)
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    "Treat"                  Write Treat
           ;                 Move down by register amount. nop as register is 0
            print            Nops and move right
                 ('          if current cell is ' (it will not be)
                   Trick'    Nops, move right, write a space
                          )  End if
        [implicit print grid]

Python
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(I can't ideone right now)

    "Treat";                   comment
            print('Trick' )    print "Trick" to output