Resolving dependencies...
cabal: Could not resolve dependencies:
trying: email-validator-0.0.3 (user goal)
trying: base-4.8.1.0/installed-4f7... (dependency of email-validator-0.0.3)
next goal: tasty-hunit (dependency of email-validator-0.0.3)
rejecting: tasty-hunit-0.9.2, 0.9.1, 0.9.0.1, 0.9 (conflict: email-validator
=> tasty-hunit==0.8.*)
trying: tasty-hunit-0.8.0.1
trying: mtl-2.2.1 (dependency of tasty-hunit-0.8.0.1)
trying: transformers-0.4.2.0/installed-21d... (dependency of mtl-2.2.1)
next goal: tasty (dependency of email-validator-0.0.3)
rejecting: tasty-0.11, 0.10.1.2, 0.10.1.1, 0.10.1, 0.10.0.4, 0.10.0.3,
0.10.0.2, 0.10.0.1, 0.10, 0.9.0.1 (conflict: email-validator => tasty==0.8.*)
trying: tasty-0.8.1.3
next goal: optparse-applicative (dependency of tasty-0.8.1.3)
rejecting: optparse-applicative-0.12.0.0, 0.11.0.2, 0.11.0.1, 0.11.0, 0.10.0
(conflict: tasty => optparse-applicative>=0.6 && <0.10)
rejecting: optparse-applicative-0.9.1.1, 0.9.1, 0.9.0 (conflict:
base==4.8.1.0/installed-4f7..., optparse-applicative => base>=4 && <4.8)
rejecting: optparse-applicative-0.8.1, 0.8.0.1, 0.8.0, 0.7.0.2, 0.7.0.1,
0.7.0, 0.6.0 (conflict: transformers==0.4.2.0/installed-21d...,
optparse-applicative => transformers>=0.2 && <0.4)
rejecting: optparse-applicative-0.5.2.1, 0.5.2, 0.5.1, 0.5.0, 0.4.3, 0.4.2,
0.4.1, 0.4.0, 0.3.2, 0.3.1, 0.3.0, 0.2.0, 0.1.1, 0.1.0, 0.0.1 (conflict: tasty
=> optparse-applicative>=0.6 && <0.10)
Dependency tree exhaustively searched.