Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: perdure (user goal)
rejecting: perdure-0.2.1, perdure-0.2.0, perdure-0.1.2, perdure-0.1.1
(constraint from user target requires ==0.1.0)
trying: perdure-0.1.0
trying: base-4.9.0.0/installed-4.9... (dependency of perdure-0.1.0)
next goal: MonadRandom (dependency of perdure-0.1.0)
rejecting: MonadRandom-0.4.2.3, MonadRandom-0.4.2.2, MonadRandom-0.4.2.1,
MonadRandom-0.4.2, MonadRandom-0.4.1, MonadRandom-0.4, MonadRandom-0.3.0.2,
MonadRandom-0.3.0.1, MonadRandom-0.3, MonadRandom-0.2.0.1, MonadRandom-0.2,
MonadRandom-0.1.13, MonadRandom-0.1.12, MonadRandom-0.1.11,
MonadRandom-0.1.10, MonadRandom-0.1.9, MonadRandom-0.1.8, MonadRandom-0.1.7,
MonadRandom-0.1.6, MonadRandom-0.1.5, MonadRandom-0.1.4 (conflict: perdure =>
MonadRandom==0.1.3)
rejecting: MonadRandom-0.1.3 (conflict: base==4.9.0.0/installed-4.9...,
MonadRandom => base<4.8)
rejecting: MonadRandom-0.1.2, MonadRandom-0.1.1, MonadRandom-0.1.0 (conflict:
perdure => MonadRandom==0.1.3)
Dependency tree exhaustively searched.