Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: hxt (user goal)
rejecting: hxt-9.3.1.15, 9.3.1.14, 9.3.1.13, 9.3.1.12, 9.3.1.11, 9.3.1.10,
9.3.1.9, 9.3.1.7, 9.3.1.6, 9.3.1.4, 9.3.1.3, 9.3.1.2, 9.3.1.1, 9.3.1.0,
9.3.0.1, 9.3.1.5, 9.2.2, 9.2.1, 9.2.0, 9.1.6, 9.1.5, 9.1.4, 9.1.3, 9.1.2,
9.1.1, 9.1.0, 9.0.1, 9.0.0, 8.5.4, 8.5.2, 8.5.1, 8.5.0, 8.4.1 (global
constraint requires ==8.4.0)
trying: hxt-8.4.0
trying: base-4.8.1.0/installed-4f7... (dependency of hxt-8.4.0)
next goal: haskell98 (dependency of hxt-8.4.0)
rejecting: haskell98-2.0.0.3, 2.0.0.2, 2.0.0.1, 2.0.0.0 (conflict: hxt =>
haskell98>=1 && <2)
rejecting: haskell98-1.1.0.1, 1.1.0.0, 1.0.1.1 (conflict:
base==4.8.1.0/installed-4f7..., haskell98 => base>=3 && <4.6)
rejecting: haskell98-1.0.1.0 (conflict: base==4.8.1.0/installed-4f7...,
haskell98 => base<4.6)
rejecting: haskell98-1.0 (conflict: base==4.8.1.0/installed-4f7..., haskell98
=> base<4.3)
Dependency tree exhaustively searched.