[Haskell-cafe] GHC and backwards compatibility

[Albert Y. C. Lai]

On 13-08-19 10:58 AM, Ketil Malde wrote:
> b) the output isn't very helpful in tracking down the cause of this
> problem, it claims that all these packages depend on array-0.4.0.1,
> which is a lie.  Somewhere, somehow, somethings depends on this (or at
> least a newer version), but I have no clue how to figure out which,
> except examining each of these packages and their dependencies manually.

"cabal install -v3" contains the complete record of deliberation. 
Although it's long, I know how to read it.