Thanks Daniel, that's very simple! Realizing this in TH seems be impossible, is it right?
On Wed, Mar 27, 2013 at 10:33 PM, Daniel Trstenjak < daniel.trsten...@gmail.com> wrote: > > Hi Corentin, > > On Wed, Mar 27, 2013 at 09:13:41PM +0100, Corentin Dupont wrote: > > I have a function that looks like this: > > call :: SomeFunction -> String -> SomeState > > > > The string is actually the representation of the function passed in > > parameter. It is stored in the state for documentation. > > So a call looks like that: > > call (\a -> putStrLn a) "\a -> putStrLn a" > > > > There is a clear redundancy here, how could I remove it with Template > > Haskell? > > I cannot figure out... > > You can even use cpp to get something like: > > #define CALL(func) call (func) #func > > CALL(\a -> a + 1) => call (\a -> a + 1) "\a -> a + 1" > > > Greetings, > Daniel > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe >
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