my %Env = ('PPA_CURRENT_PROJECT' => [ 'D:\Projects\CurrentProject' => 'Directory' ], 
           ...

##</code><code>##

my %Env = ('PPA_CURRENT_PROJECT' => { 
                   value => 'D:\Projects\CurrentProject',
                   type  => 'Directory' 
               }, 
           ...

##</code><code>##

  $Env{PPA_CURRENT_PROJECT}{type}