Add PackageSet.topologicalOrder and reverseTopologicalOrder
Add PackageSet.topologicalOrder and reverseTopologicalOrder

with type :: PackageFixedDeps pkg => PackageSet pkg -> [pkg]

20080720223731-adfee-e51cad76c061b84feb49df914d29787eaa23ada8.gz

dcreager/cabal,dcreager/cabal