Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: LibClang (user goal)
rejecting: LibClang-3.4.0, LibClang-0.1.0 (constraint from user target
requires ==0.0.9)
trying: LibClang-0.0.9
next goal: ffi (dependency of LibClang-0.0.9)
Dependency tree exhaustively searched.