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author | Ben Gamari <ben@smart-cactus.org> | 2022-08-15 12:08:34 -0400 |
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committer | Ben Gamari <ben@smart-cactus.org> | 2022-08-15 12:09:17 -0400 |
commit | 2d875b3e640a47768f0e624403af2309c60bca97 (patch) | |
tree | 073b6741c8b1212c741de525b125b2e73f7f8490 | |
parent | dca43a04fb36e0ae0ed61455f215660eed2856a9 (diff) | |
download | haskell-wip/T21114.tar.gz |
users-guide: Rephrase the rewrite rule documentationwip/T21114
Previously the wording was a tad unclear. Fix this.
Closes #21114.
-rw-r--r-- | docs/users_guide/exts/rewrite_rules.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/users_guide/exts/rewrite_rules.rst b/docs/users_guide/exts/rewrite_rules.rst index 7da423f42e..57b6bf17ac 100644 --- a/docs/users_guide/exts/rewrite_rules.rst +++ b/docs/users_guide/exts/rewrite_rules.rst @@ -438,8 +438,8 @@ earlier versions of GHC. For example, suppose that: :: where ``intLookup`` is an implementation of ``genericLookup`` that works very fast for keys of type ``Int``. You might wish to tell GHC to use ``intLookup`` instead of ``genericLookup`` whenever the latter was -called with type ``Table Int b -> Int -> b``. It used to be possible to -write :: +called with type ``Table Int b -> Int -> b``. It used to be possible to write a +:pragma:`SPECIALIZE ⟨name⟩ :: ⟨type⟩` pragma with a right-hand-side: :: {-# SPECIALIZE genericLookup :: Table Int b -> Int -> b = intLookup #-} |