安装 QuickCheck 的问题

问题描述 投票:0回答:0

我在使用 GHC 9.4.4 和 GHC 8.8.4 安装 QuickCheck for Haskell 时遇到问题,我得到了相同的输出。任何帮助将不胜感激!

Resolving dependencies...
cabal: Could not resolve dependencies:
[__0] next goal: ghc (user goal)
[__0] rejecting: ghc-9.4.4, ghc-9.4.3, ghc-9.4.2, ghc-9.4.1, ghc-9.2.6,
ghc-9.2.5, ghc-9.2.4, ghc-9.2.3, ghc-9.2.2, ghc-9.2.1, ghc-9.0.2, ghc-8.10.7,
ghc-8.10.2, ghc-8.10.1 (constraint from user target requires ==8.8.4)
[__0] trying: ghc-8.8.4/installed-8.8...
[__1] next goal: process (user goal)
[__1] rejecting: process-1.6.17.0 (constraint from user target requires
==1.6.16.0)
[__1] rejecting: process-1.6.16.0 (conflict: ghc =>
process==1.6.9.0/installed-1.6...)
[__1] rejecting: process-1.6.15.0, process-1.6.14.0, process-1.6.13.2,
process-1.6.13.1, process-1.6.12.0, process-1.6.11.0, process-1.6.10.0,
process-1.6.9.0/installed-1.6..., process-1.6.9.0, process-1.6.8.2,
process-1.6.8.1, process-1.6.8.0, process-1.6.7.0, process-1.6.6.0,
process-1.6.5.1, process-1.6.5.0, process-1.6.4.0, process-1.6.3.0,
process-1.6.2.0, process-1.6.1.0, process-1.6.0.0, process-1.5.0.0,
process-1.4.3.0, process-1.4.2.0, process-1.4.1.0, process-1.4.0.0,
process-1.3.0.0, process-1.2.3.0, process-1.2.2.0, process-1.2.1.0,
process-1.2.0.0, process-1.1.0.2, process-1.1.0.1, process-1.1.0.0,
process-1.0.1.5, process-1.0.1.4, process-1.0.1.3, process-1.0.1.2,
process-1.0.1.1, process-1.0.0.0, process-1.6.13.0 (constraint from user
target requires ==1.6.16.0)
[__1] fail (backjumping, conflict set: ghc, process)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: process, ghc

我尝试用 GHC 9.4.4 和 GHC 8.8.4 安装它。还尝试更新 GHC 和 cabal

haskell ghc cabal quickcheck
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