explicitly depend on Heap::Simple::Perl

just depending on Heap::Simple doesn't work, because Heap::Simple is
just an interface class, and won't do anything without an
implementation. it kinda sucks that the module author has to make this
decision, but not really a good way around it.

1 files changed, 1 insertions, 0 deletions

diff --git a/dist.ini b/dist.ini
index 64d871c..b032b05 100644
--- a/dist.ini
+++ b/dist.ini
@@ -9,6 +9,7 @@ abstract = graph algorithms for graphs that aren\'t necessarily fully specified
 
 [Prereq]
 Heap::Simple                = 0
+Heap::Simple::Perl          = 0
 List::MoreUtils             = 0
 Test::More                  = 0
 Test::Deep                  = 0