say (exists $fs4->{_structure}{'/Users/dotfiles/perl5/my_modules'}{BLAH}{Crap});  # BLAH  and its parent do not exist
d $fs4; # dumps the object

##</code><code>##

### Dump from: 01-FSO_basic.t line: 35
$VAR1 = {
  '/Users/dotfiles/perl5/my_modules' => {
    'BLAH' => {}
  },

##</code><code>##

perl -MData::Dump -E ' my $fs4 = {'_structure' => {}}; exists $fs4->{_structure}{BLAH}{TEST}{Crap}; dd $fs4->{_structure} '