Operator precedence help
Andreas Abel
andreas.abel at ifi.lmu.de
Thu Aug 13 18:49:45 UTC 2020
My hunch would be too look at what the others do to form an opinion.
On 2020-08-13 19:26, David Feuer wrote:
> I'm trying to work out appropriate precedences for operators and pattern
> synonyms in my brand-new compact-sequences package. I currently have
> stacks and queues, but I will soon have deques, so let's pretend. For
> consistency, operators will match pattern synonyms.
>
> (<|), pattern (:<) :: a -> Deque a -> Deque a
> (|>), pattern (:>) :: Deque a -> a -> Deque a
>
> :< and :> need to have different precedence to allow things like
>
> a :< b :< xs :> c :> d
>
> to work nicely, but what numbers should I pick?
>
> I also have cons and snoc functions. Should I give their backticked
> spellings fixity declarations? If so, with what precedences?
>
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