Todd Gamblin 0a92349f90 Try a little harder in concretize_version() -- concretize unsafe versions too. ...

- This can result in the user being prompted to download an unsafe
  version.

- Avoids overly strict errors when something *could* be satisfiable
  but we don't know about hte version.

2015-06-07 15:40:01 -07:00

..

spack

Try a little harder in concretize_version() -- concretize unsafe versions too.

2015-06-07 15:40:01 -07:00