@@ -77,8 +77,9 @@ categoryList :: TagMap -> String
77categoryList = uncurry categoryListItem <=< toList
77categoryList = uncurry categoryListItem <=< toList
80−This function might seem a little harder to understand, and figuring out how it
80+This function might seem a little harder to understand if you are not familiar
81−works is left as an exercise for the reader[^1].
81+with the `<=<` operator. Figuring out how it works is left as an exercise for
83[^1]: Hint: `>>=` is `concatMap` in the list monad.
84[^1]: Hint: `>>=` is `concatMap` in the list monad.