Todd Gamblin f58c503091 avoid creating lots of dictionaries in traverse_edges() ...

- This is an optimization to the way traverse_edges iterates over
  successors.

- Previous version called dependencies_dict(), which involved a lot of
  redundant work (creating dicts and calling caonical_deptype)

2017-10-13 19:46:57 -07:00

..

spack

avoid creating lots of dictionaries in traverse_edges()

2017-10-13 19:46:57 -07:00