[Haskell-cafe] Global Package Install
Viktor Dukhovni
ietf-dane at dukhovni.org
Thu Feb 18 20:48:57 UTC 2021
On Thu, Feb 18, 2021 at 03:35:10PM -0500, Viktor Dukhovni wrote:
> You can use "cabal repl -z" to run ghci with the Cabal "user" package
> database in scope:
>
> $ cabal repl -z
> [...]
> λ> :set -XOverloadedStrings
> λ> :set -package iproute
Or you can also put some of the requirements on the command-line, and
drop the verbose start up messages via:
$ cabal repl -v0 -z --repl-options -package=iproute --repl-options -XOverloadedStrings
λ> import Data.IP
λ> import Numeric
λ> showHex (fromIPv4w "127.0.0.1") ""
"7f000001"
This way, you can define shell aliases for frequently used combinations
of parameters.
--
Viktor.
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