我試圖安裝在7在Windows上安裝驚天動地-dev的7
我已經設法讓過去的問題不能使用此能夠建立網絡窗口驚天動地-dev的:
cabal install --constraint="network installed" cabal-dev
但是後來我得到這個:
>cabal install --constraint="network installed" cabal-dev
Resolving dependencies...
cabal: Could not resolve dependencies:
trying: cabal-dev-0.9.1
trying: cabal-dev-0.9.1:-no-cabal-dev
trying: network-2.3.1.0/installed-489...
rejecting: parsec-3.1.3/installed-62e... (conflict: network =>
parsec==3.1.3/installed-c65...)
rejecting: parsec-3.1.3/installed-c65... (conflict: parsec =>
mtl==2.1.2/installed-533..., cabal-dev-0.9.1:no-cabal-dev => mtl>=1.1 && <2.1)
rejecting: parsec-3.1.3, 3.1.2, 3.1.1, 3.1.0, 3.0.1, 3.0.0, 2.1.0.1, 2.1.0.0,
2.0 (conflict: network => parsec==3.1.3/installed-c65...)
請嘗試最新版本[來自作者的回購](https://github.com/creswick/cabal-dev)。 –