The MapDrive() - Maps a UNC name to a specific driveletter UDF also supports "rewrting" in form of macros, e.g.
Code:

;non-persistent map of \\SERVER\share to P: with e.g. label "Jens Meyer's personal share"
$rc = MAPDRIVE('P','\\SERVER\@USERID$',0,"@FULLNAME's personal share")

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There are two types of vessels, submarines and targets.