Could not load module ‘Data.HashMap.Strict’ It is

Question

Could not load module ‘Data.HashMap.Strict’ It is

a member of the hidden package ‘unordered-containers-0.2.16.0’.
Perhaps you need to add ‘unordered-containers’ to the build-depends in your .cabal file.
It is a member of the hidden package ‘unordered-containers-0.2.15.0’.
Perhaps you need to add ‘unordered-containers’ to the build-depends in your .cabal file.
It is a member of the hidden package ‘unordered-containers-0.2.14.0’.
Perhaps you need to add ‘unordered-containers’ to the build-depends in your .cabal file.
It is a member of the hidden package ‘unordered-containers-0.2.14.0’.
Perhaps you need to add ‘unordered-containers’ to the build-depends in your .cabal file.
It is a member of the hidden package ‘unordered-containers-0.2.13.0’.
Perhaps you need to add ‘unordered-containers’ to the build-depends in your .cabal file.

а это нормально, что кабал много версий одного пакета передаёт в ghc?

#haskell #programming #russian

0

18.03.2022

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Cheese Syrowiecki Автор вопроса

ㅤ Атеист
а какая версия у cabal?

3.6.2.0

0

18.03.2022

ㅤ Атеист

Cheese Syrowiecki
3.6.2.0

А, оказывается, это не cabal, а непосредственно ghc (281 строка)

0

18.03.2022

Cheese Syrowiecki Автор вопроса

ㅤ Атеист
А, оказывается, это не cabal, а непосредственно gh...

выводит-то ghc, но cabal-install формирует ему package-db

0

18.03.2022

ㅤ Атеист

Cheese Syrowiecki
выводит-то ghc, но cabal-install формирует ему pac...

Получилось повторить! $ cabal install unordered-containers-0.2.16.0 $ cabal install unordered-containers-0.2.15.0 $ cd /tmp && mkdir t && cd t $ cabal init -n $ (добавляем в app/Main.hs: Import Data.HashMap.Strict) $ cabal run app/Main.hs:3:1: error: Could not load module ‘Data.HashMap.Strict’ It is a member of the hidden package ‘unordered-containers-0.2.16.0’. Perhaps you need to add ‘unordered-containers’ to the build-depends in your .cabal file. It is a member of the hidden package ‘unordered-containers-0.2.15.0’. Perhaps you need to add ‘unordered-containers’ to the build-depends in your .cabal file. Use -v (or `:set -v` in ghci) to see a list of the files searched for.

0

18.03.2022

ㅤ Атеист · Accepted Answer

ㅤ Атеист

а какая версия у cabal?

0

18.03.2022

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Could not load module ‘Data.HashMap.Strict’ It is

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