Question

我试图使用这个来充分利用我的GHCi：http://www.reddit.com/r/haskell/comments/144biy/pretty_output_in_ghci_howto_in_comments/

但是当runnig GHCi出现此错误时，我无法应用颜色更改。

user@pcname:~$ ghci
GHCi, version 7.6.3: http://www.haskell.org/ghc/  :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.

<no location info>:
    Could not find module `IPPrint'
    It is not a module in the current program, or in any known package.

<no location info>:
    Could not find module `Language.Haskell.HsColour'
    It is not a module in the current program, or in any known package.

<no location info>:
    Could not find module `Language.Haskell.HsColour.Colourise'
    It is not a module in the current program, or in any known package.

<no location info>:
    Could not find module `Language.Haskell.HsColour.Output'
    It is not a module in the current program, or in any known package.

<interactive>:7:21:
    Failed to load interface for `HsColour'
    Use -v to see a list of the files searched for.

<interactive>:9:26:
    Failed to load interface for `HsColour'
    Use -v to see a list of the files searched for.

Top level: Not in scope: `myPrint'

Top level: Not in scope: `myPrint'

<interactive>:19:26:
    Failed to load interface for `HsColour'
    Use -v to see a list of the files searched for.

你有什么建议？

我目前正在使用Ubuntu 14.04和GHCi 7.6.3

Answer 1

总结评论：您需要安装Haskell模块id和hscolour。对于第二个，您需要安装ipprint包。所以：

libbz2-dev

ghci配置 - haskell - 更改〜/ .ghci文件时出错

1 个答案: