Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: clash-ghc (user goal)
rejecting: clash-ghc-0.6.24, clash-ghc-0.6.23, clash-ghc-0.6.22,
clash-ghc-0.6.21, clash-ghc-0.6.20, clash-ghc-0.6.19, clash-ghc-0.6.18,
clash-ghc-0.6.17, clash-ghc-0.6.16, clash-ghc-0.6.15, clash-ghc-0.6.10,
clash-ghc-0.6.9, clash-ghc-0.6.8, clash-ghc-0.6.7, clash-ghc-0.6.6,
clash-ghc-0.6.5, clash-ghc-0.6.4, clash-ghc-0.6.3, clash-ghc-0.6,
clash-ghc-0.5.15, clash-ghc-0.5.14, clash-ghc-0.5.13, clash-ghc-0.5.12,
clash-ghc-0.5.11, clash-ghc-0.5.10, clash-ghc-0.5.9, clash-ghc-0.5.8,
clash-ghc-0.5.7, clash-ghc-0.5.6, clash-ghc-0.5.5, clash-ghc-0.5.4,
clash-ghc-0.5.3, clash-ghc-0.5.2, clash-ghc-0.5.1, clash-ghc-0.4.1,
clash-ghc-0.4, clash-ghc-0.3.3, clash-ghc-0.3.2 (constraint from user target
requires ==0.3.1)
trying: clash-ghc-0.3.1
next goal: ghc (dependency of clash-ghc-0.3.1)
rejecting: ghc-8.0.1.20161018/installed-8.0... (conflict: clash-ghc =>
ghc>=7.8 && <7.10)
Dependency tree exhaustively searched.