MagLev/maglev — pull request #226 by matthias-springer (2013-01-25 09:57:56+00:00)
Title: Implemented File.dup.

Works for ```File``` and ```std*``` only so far. ```std*.dup``` returns ```self```. Dupping files should use syscall ```dup``` to allow dupping already deleted files (changes to GemStone necessary). However, in most cases this should suffice.