On Sat, Mar 23, 2013 at 08:26:52PM -0700, Luke Evans wrote:
> I'm curious about using Haskell for metaprogramming.
> 
> It looks like I can dynamically compile, load and run some Haskell with the 
> plugins package.  Actually I've briefly tried this and it seems to work for 
> some simple cases at least.
> Now I would like to be able to enumerate precompiled public functions in 
> modules that I might use as building blocks in such dynamic compilation.  So 
> far I'm not seeing anything that does this directly.
> Can anyone provide some pointers?
> 
> If it's just not possible to introspect on compiled modules, then I suppose I 
> could use external metadata of my own, or even perhaps haddock info if it 
> exists, to attempt to generate this info.  Clearly though, that's nowhere 
> near as good as extracting the info from something the compiler built 
> directly.

I have no idea how it works, but I'm pretty sure yi does this ---
e.g. if you hit M-x (when in emacs emulation mode) and then
tab-complete, you see a list of all the available functions.  Maybe
you want to take a look at the yi source code and see how they do it.

-Brent

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