使用cabal,我試圖在Haskell平臺2012.2.0.0(Windows XP)上安裝酸性狀態,但得到以下錯誤:Haskell平臺2012.2.0.0(Windows XP)無法cabal安裝酸狀態
src-win32\FileIO.hs:43:5:
Not in scope: catchIO Perhaps you meant `catch' (imported from Prelude)
src-win32\FileIO.hs:55:6:
Not in scope: tryE Perhaps you meant `try' (imported from Control.Exception.Extensible)
src-win32\FileIO.hs:56:6:
Not in scope: tryE
Perhaps you meant `try' (imported from Control.Exception.Extensible)
cabal: Error: some packages failed to install:
acid-state-0.8.1 failed during the building phase. The exception was:
ExitFailure 1
可能重複[如何獲得cabal安裝酸性狀態?](http://stackoverflow.com/questions/12416201/how-can-i-get-cabal-to-install-acid-state) –
解決方法:安裝一個較舊的'acid-state','cabal install acid-state-0.7.0'。 –
您是否嘗試過新的Haskell平臺? 2012.4發佈前一天。 – David