Resolving dependencies...
cabal: Could not resolve dependencies:
trying: hsc3-graphs-0.15 (user goal)
next goal: hsharc (dependency of hsc3-graphs-0.15)
rejecting: hsharc-0.14, 0.12, 0.11 (conflict: hsc3-graphs => hsharc==0.15.*)
Dependency tree exhaustively searched.