Resolving dependencies...
cabal: Could not resolve dependencies:
trying: flexiwrap-0.1.0 (user goal)
trying: base-4.9.0.0/installed-4.9... (dependency of flexiwrap-0.1.0)
trying: transformers-0.5.2.0/installed-0.5... (dependency of QuickCheck-2.9.2)
next goal: mtl (dependency of flexiwrap-0.1.0)
rejecting: mtl-2.2.1, mtl-2.2.0.1, mtl-2.2, mtl-2.1.3.1, mtl-2.1.2, mtl-2.1.1,
mtl-2.1 (conflict: flexiwrap => mtl<2.1)
rejecting: mtl-2.0.1.1 (conflict: transformers==0.5.2.0/installed-0.5..., mtl
=> transformers==0.2.*)
rejecting: mtl-2.0.1.0, mtl-2.0.0.0, mtl-1.1.1.1, mtl-1.1.1.0 (conflict:
base==4.9.0.0/installed-4.9..., mtl => base<4.6)
rejecting: mtl-1.1.0.2, mtl-1.1.0.1, mtl-1.1.0.0, mtl-1.0 (conflict:
base==4.9.0.0/installed-4.9..., mtl => base<4.3)
Dependency tree exhaustively searched.