On: It never makes sense to use foldl on lists in Hask...

[Talanes]

The OP mentioned in another reply that their submitted title did include a (in Haskell) at the end, and it was dropped (automatically?)

[masklinn → Talanes]

> and it was dropped (automatically?)

I don't think HN automatically drops title items. Mods edit them. Mods regularly edit them to be significantly worse, because they'd rather the title exactly match the "article's" than the title being useful in and of itself.

[candeira → Talanes]

How counterproductive.