---------
1 @revs
2  ->[0]
3   ->[0]
4    ->{author}     myid      
5    ->{date}       2013-06-11
6    ->{message}    CR-2020 Implement...
7    ->{paths}
8     ->{"/app/trunk/...}
9      ->{action}   M
10   ->{revision}   31
11  ->[1]
12  ->[2]
     ...

-------
##</code><code>##

 for $i ( 0 .. $#AoH ){
 #I get this, for 0 - the total members count in the array of hashes
     for $role ( keys %{ $AoH[$i] } ) {
 # new variable $role defined to hold the keys
          print "elt $i $role is $AoH[$i]{$role}\n";
 # print the hash index# the hash reference? is (value of $role) for that index? 
     }
}