Properly markup <$> in IntMap alterF docs (#877)

haskell · Aug 6, 2024 · ddd130a · ddd130a
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diff --git a/containers/src/Data/IntMap/Internal.hs b/containers/src/Data/IntMap/Internal.hs
@@ -1032,7 +1032,7 @@ alter f k Nil     = case f Nothing of
 
 -- | \(O(\min(n,W))\). The expression (@'alterF' f k map@) alters the value @x@ at
 -- @k@, or absence thereof.  'alterF' can be used to inspect, insert, delete,
--- or update a value in an 'IntMap'.  In short : @'lookup' k <$> 'alterF' f k m = f
+-- or update a value in an 'IntMap'.  In short : @'lookup' k \<$\> 'alterF' f k m = f
 -- ('lookup' k m)@.
 --
 -- Example:

diff --git a/containers/src/Data/IntMap/Strict/Internal.hs b/containers/src/Data/IntMap/Strict/Internal.hs
@@ -617,7 +617,7 @@ alter f !k t =
 
 -- | \(O(\log n)\). The expression (@'alterF' f k map@) alters the value @x@ at
 -- @k@, or absence thereof.  'alterF' can be used to inspect, insert, delete,
--- or update a value in an 'IntMap'.  In short : @'lookup' k <$> 'alterF' f k m = f
+-- or update a value in an 'IntMap'.  In short : @'lookup' k \<$\> 'alterF' f k m = f
 -- ('lookup' k m)@.
 --
 -- Example: