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author | Ryan Scott <ryan.gl.scott@gmail.com> | 2019-05-04 11:05:20 -0400 |
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committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2019-05-08 01:55:45 -0400 |
commit | 786e665b8dac5430c02089b39f7cb7572a5254d8 (patch) | |
tree | 86483a87f6b36c278be5e42e50262cf046eee546 /libraries/base/changelog.md | |
parent | f58ea556538c048b05607be869feb677b1083175 (diff) | |
download | haskell-786e665b8dac5430c02089b39f7cb7572a5254d8.tar.gz |
Fix #16603 by documenting some important changes in changelogs
This addresses some glaring omissions from
`libraries/base/changelog.md` and
`docs/users_guide/8.8.1-notes.rst`, fixing #16603 in the process.
Diffstat (limited to 'libraries/base/changelog.md')
-rw-r--r-- | libraries/base/changelog.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libraries/base/changelog.md b/libraries/base/changelog.md index 1e4bfd3f04..6da0c70b36 100644 --- a/libraries/base/changelog.md +++ b/libraries/base/changelog.md @@ -8,6 +8,14 @@ ## 4.13.0.0 *TBA* * Bundled with GHC *TBA* + * The final phase of the `MonadFail` proposal has been implemented: + + * The `fail` method of `Monad` has been removed in favor of the method of + the same name in the `MonadFail` class. + + * `MonadFail(fail)` is now re-exported from the `Prelude` and + `Control.Monad` modules. + * Fix `Show` instance of `Data.Fixed`: Negative numbers are now parenthesized according to their surrounding context. I.e. `Data.Fixed.show` produces syntactically correct Haskell for expressions like `Just (-1 :: Fixed E2)`. |