Don't use either? 

P:\test\data>type hello.dat
Hello world

P:\test\data>type goodbye.dat
Goodbye cruel world

P:\test\data>rename hello.dat goodbye.dat
A duplicate file name exists, or the file
cannot be found.

P:\test\data>type hello.dat
Hello world

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Examine what is said, not who speaks.
"Efficiency is intelligent laziness." -David Dunham
"Think for yourself!" - Abigail
"Memory, processor, disk in that order on the hardware side. Algorithm, algoritm, algorithm on the code side." - tachyon

In reply to Re^7: A DWIM too far? by BrowserUk
in thread A DWIM too far? by BrowserUk

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