here goes ...

from hurestic scanning the following snippet is clasified in
meta2 as runtime_recommends

ex:

sub _home {
	my $home;
	if (eval {require File::HomeDir; 1}) {
...

but as there is no runtime_recommends in meta1.x it can't be requires 
hence

meta2 - runtime_recommends  ->> meta1.x recommends
Merge pull request #18 from kevindawson/runtime-recommends

RuntimeRecommends here goes ...