Deleting Duplicate Lines

Hi all
I am trying to come up with a subroutine that will search through a drawing and erase all lines that overlaps another line.
Any help that can be offered would be greatly appreciated.
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What about the Express tool command OVERKILL?
Juergen

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I am using VBA & AUTOCAD 2002. OVERKILL command is in lisp.
Jrgen Palme wrote:

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