Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of HTab-1.5.6)
next goal: hylolib (dependency of HTab-1.5.6)
rejecting: hylolib-1.5.3, hylolib-1.5.2, hylolib-1.5.1, hylolib-1.5.0,
hylolib-1.4.0 (conflict: HTab => hylolib<1.4)
trying: hylolib-1.3.3
next goal: uniplate (dependency of hylolib-1.3.3)
rejecting: uniplate-1.6.12, uniplate-1.6.11, uniplate-1.6.10, uniplate-1.6.9,
uniplate-1.6.8, uniplate-1.6.7, uniplate-1.6.6, uniplate-1.6.5,
uniplate-1.6.4, uniplate-1.6.3, uniplate-1.6.2, uniplate-1.6.1, uniplate-1.6,
uniplate-1.5.1, uniplate-1.5 (conflict: hylolib => uniplate<1.5)
rejecting: uniplate-1.4 (conflict: base==4.9.0.0/installed-4.9..., uniplate =>
base>=4 && <4.4 || >=3 && <4)
rejecting: uniplate-1.3, uniplate-1.2.0.3, uniplate-1.2.0.2, uniplate-1.2.0.1,
uniplate-1.2, uniplate-1.0.1, uniplate-1.0 (conflict: hylolib =>
uniplate>=1.4)
Dependency tree exhaustively searched.