I realized I should have made a bigger version bump: Announcing version 0.3.0 http://hackage.haskell.org/package/file-location
On Wed, Aug 10, 2011 at 5:53 PM, Greg Weber <g...@gregweber.info> wrote: > Were you excited when Simon Marlow announced he might be able to add stack > traces to Haskell? Would you settle for just the first line of the stack > trace? It is a little known fact that template haskell exposes the file and > line number information. > > file-location contains common debugging/error/exception functions and > template haskell versions that give file location information. > > > $(err "OH NO!") > main:Main main.hs:16:1 OH NO! > > > debug [1,2,3] > DEBUG: [1,2,3] > [1,2,3] > > > $(dbg) [1,2,3] > DEBUG main:Main main.hs:1:3 [1,2,3] > [1,2,3] > > ($(thrwIO) AException) `catch` \e -> putStrLn ("Caught " ++ show (e :: > AException)) > Caught AException "main:Main test/main.hs:25:6" > > > Don't like the exception dependency? Use version 0.2.3 for now until the > exceptions are split into a separate package. > Just want the debug helpers (like the debug function) but not interested in > the template haskell? The library is already split into modules based on > dependencies. The near future plan is to separate this into separate > packages, including one with the non-TH debug helpers. > > Also see the github README for more examples: > https://github.com/gregwebs/FileLocation.hs > > I think haskell could use a few more debug helpers. Perhaps some of these > could be pushed back into the standard distribution. > > Thanks, and I am looking forward to your feedback, > Greg Weber > >
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