Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: memoize (user goal)
rejecting: memoize-0.8.1, memoize-0.8, memoize-0.7, memoize-0.6 (constraint
from user target requires ==0.4)
trying: memoize-0.4
trying: base-4.9.0.0/installed-4.9... (dependency of memoize-0.4)
next goal: template-haskell (dependency of memoize-0.4)
rejecting: template-haskell-2.11.0.0/installed-2.1...,
template-haskell-2.11.0.0, template-haskell-2.10.0.0,
template-haskell-2.9.0.0, template-haskell-2.8.0.0 (conflict: memoize =>
template-haskell>=2 && <2.8)
rejecting: template-haskell-2.7.0.0 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base==4.5.*)
rejecting: template-haskell-2.6.0.0 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base==4.4.*)
rejecting: template-haskell-2.5.0.0 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base==4.3.*)
rejecting: template-haskell-2.4.0.1 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base==4.2.*)
rejecting: template-haskell-2.4.0.0 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base>=3 && <4.3)
rejecting: template-haskell-2.3.0.1, template-haskell-2.3.0.0,
template-haskell-2.2.0.0 (conflict: base==4.9.0.0/installed-4.9...,
template-haskell => base<4.3)
Dependency tree exhaustively searched.