[Haskell-cafe] Tracking down where an instance comes from

Tobias Florek haskell at ibotty.net
Tue Oct 28 10:58:23 UTC 2014


> instance [safe] Show (a -> b) -- Defined in ‘Text.Show.Functions’
> What would be the best way to track down through which import this
> actually comes in? 

I might be late and you already found it, but my strong guess is that
it's regex-tdfa.

 tobias florek

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