040000 tree a75484ab0e8403c60966eb81013b8f2591869f1d	visualc6
040000 tree 164fafe45ac0f63484d2b2f5a9e22b561897701e	visualc71
040000 tree 58855714244768ecf88051808c4d60b072fbcfb6	vstudio
040000 tree 604edffff4c900676cf05d2d2a334a26ae6401c2	xcode