[Haskell-cafe] How to find unused exported symbols?

[Yuras Shumovich]

Hmm... It looks like a useful tool to implement.
(Of course it does not make sense for libraries, only for executables)
It can be easily implemented using haskell-src-exts package.

2010/2/15 John D. Ramsdell <ramsdell0 at gmail.com>:
> I would like to find symbols exported from each module in a program
> that are not used outside the module.  I'm worried my program is
> accumulating cruft.  I'm looking for suggestions on how to find unused
> exported symbols.  Do I have to analyse .hi files?  Thanks in advance.
>
> John
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