Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: color-counter (user goal)
rejecting: color-counter-0.1.2.2 (constraint from user target requires
==0.1.2.1)
trying: color-counter-0.1.2.1
trying: transformers-0.5.2.0/installed-0.5... (dependency of cmdargs-0.10.14)
next goal: friday-devil (dependency of color-counter-0.1.2.1)
rejecting: friday-devil-0.1.1.1, friday-devil-0.1.1.0, friday-devil-0.1.0.1
(conflict: transformers==0.5.2.0/installed-0.5..., friday-devil =>
transformers>=0.3 && <0.5)
Dependency tree exhaustively searched.