[Haskell-cafe] The instability of Haskell libraries

[Keith Sheppard]

What Gwern said for 1) and 3)

> 2) Not all head repositories are kept stable/buildable at all times.
>

Isn't it bad practice to not have a buildable repo? In any case
package owners would be free to use or ignore the data as they like,
but I'm pretty sure it would be useful to many.

Best, Keith