Grade:        UNKNOWN
Perl version: 5.18.0
OS name:      Mac OS X
OS version:   12.4.0
Architecture: darwin-thread-multi-2level

##</code><code>##

  Platform:
    osname=darwin, osvers=12.4.0, archname=darwin-thread-multi-2level
    uname='darwin trushel-macbookpro.local 12.4.0 darwin kernel version 12.4.0: ...

##</code><code>##

$ perl -v
This is perl 5, version 18, subversion 1 (v5.18.1) built for darwin-thread-multi-2level

$ uname -a
Darwin ganymede 11.4.2 Darwin Kernel Version 11.4.2: Thu Aug 23 16:25:48 PDT 2012; root:xnu-1699.32.7~1/RELEASE_X86_64 x86_64