Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: haste-perch (user goal)
rejecting: haste-perch-0.1.0.9, haste-perch-0.1.0.8, haste-perch-0.1.0.7,
haste-perch-0.1.0.6, haste-perch-0.1.0.5, haste-perch-0.1.0.4,
haste-perch-0.1.0.3, haste-perch-0.1.0.2 (constraint from user target requires
==0.1.0.1)
trying: haste-perch-0.1.0.1
next goal: haste-lib (dependency of haste-perch-0.1.0.1)
Dependency tree exhaustively searched.