ptr = DecreasePointer(ptr, amount)
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by the amount
of bytes specified in parameter 2. Since you shouldn't use pointers in Hollywood,
this function is really only useful when debugging code or doing some experimental stuff
with Hollywood.
To increase a pointer, you can use the IncreasePointer() function. See IncreasePointer for details.
#LIGHTUSERDATA
variable#LIGHTUSERDATA