C:\test>\perl5.18\bin\perl -E"my %h=1..10; my $r = \%h; print %{ $r }[ 1,2 ];"
syntax error at -e line 1, near "}["
Execution of -e aborted due to compilation errors.

C:\test>\perl5.18\bin\perl -E"my @a=1..10; my $r = \@a; print %{ $r }[ 1,2 ];"
syntax error at -e line 1, near "}["
Execution of -e aborted due to compilation errors.