Jaro
Jaro
Inspired by [this stack overflow issue](https://stackoverflow.com/q/73124091/15207568). Cabal does warn about the package index being out of date, but that is all the way at the top and not very prominent....
I have previously opened #40 which considers the case where an error is caused by the monomorphism restriction, however I think that the monomorphism restriction can be unexpected even if...
[This stackoverflow question](https://stackoverflow.com/q/72304990/15207568) shows an error message with a very inappropriate suggestion: ```haskell src/LatticePoint.hs:12:14: error: • No instance for (Eq a) Possible fix: add (Eq a) to the context of...
In [this stackoverflow question](https://stackoverflow.com/questions/69197294) the asker presents this code: ```haskell data Tree = Leaf | Node Int Tree Tree deriving (Eq, Show, Read, Ord) insert :: Int -> Tree ->...
From [stackoverflow](https://stackoverflow.com/questions/69122820): ```haskell concat [[a]] -> [a] concat xss = [x | xs [a] | ^^ ``` Which is not very descriptive. Perhaps GHC knows enough to be able to...
From https://reddit.com/r/haskell/comments/pizmp7/haskell_beginner_what_am_i_doing_wrong_i/ The code in question is: ```haskell let triangles = [ (a,b,c) | c
In [this stackoverflow question](https://stackoverflow.com/q/68896181/15207568) the asker presents this code: ```haskell {-# LANGUAGE TypeFamilies #-} class Reproductive a where -- | A sequence of genetic information for an agent. type Strand...
In [this recent stackoverflow question](https://stackoverflow.com/q/68380080/15207568) the asker presents the following piece of code (I have slightly adapted it) which gives an unhelpful error message: ```haskell module Test where import Data.Aeson...
This is an example of technical jargon in error messages which doesn't mean much to anyone but the most experienced Haskellers. Here is a simple example to reproduce this error:...
[/u/crmills_2000 posted the following code on Reddit](https://reddit.com/r/haskell/comments/pfxgd4/monthly_hask_anything_september_2021/hd3jxjt/): ```haskell module Lib ( someFunc) where {-# LANGUAGE CPP, DeriveGeneric, OverloadedStrings, ScopedTypeVariables #-} {-# LANGUAGE DeriveGeneric #-} import Data.Text (Text) import Data.Vector (Vector)...