For really specific questions, you might be best off on IRC. There is the general #haskell channel on Freenode as well as specific ones for certain major libraries like lens and Yesod.

On Dec 20, 2013 3:30 PM, "Lucas Paul" <reilithion@gmail.com> wrote:
I wouldn't want to clutter the list with off-topic stuff, so I'll ask first.

Once in a while I'll have trouble trying to use some piece of
software, like Shpider or Yesod. Is it on-topic to ask specific
"how-do-I-use/do"-type questions for particular packages like that on
this list?

--
Lucas Paul
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