Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: claferwiki (user goal)
rejecting: claferwiki-0.4.1, 0.4.0, 0.3.10, 0.3.9, 0.3.8, 0.3.7, 0.3.6.1,
0.3.6, 0.3.5.1 (global constraint requires ==0.3.5)
trying: claferwiki-0.3.5
trying: base-4.8.1.0/installed-4f7... (dependency of claferwiki-0.3.5)
next goal: clafer (dependency of claferwiki-0.3.5)
rejecting: clafer-0.4.1, 0.4.0, 0.3.10, 0.3.9, 0.3.8, 0.3.7, 0.3.6.1, 0.3.6,
0.3.5.1 (conflict: claferwiki => clafer==0.3.5)
trying: clafer-0.3.5
next goal: MaybeT (dependency of clafer-0.3.5)
rejecting: MaybeT-0.1.2 (conflict: base==4.8.1.0/installed-4f7..., MaybeT =>
base<4.8)
rejecting: MaybeT-0.1.1, 0.1.0 (conflict: clafer => MaybeT>=0.1.2)
Dependency tree exhaustively searched.