$ perl -Mstrict -Mwarnings -E '
my @a = ( 1 .. 10 );
sub transform (&@);
@a = transform { ( ++ $_ ) % 10 } @a;
say qq{@a};
 
sub transform (&@) { map $_[ 0 ]->( $_ ), @_[ 1 .. $#_ ] }'
2 3 4 5 6 7 8 9 0 1
$