But in my program, I did not define "--++". Also in GHCI, Prelude> :t (--++) No in scope: '--++' Prelude> :t (+) (+) :: (Num a) => a -> a -> a
Thanks, Hong On Wed, Sep 30, 2009 at 7:05 PM, Daniel Peebles <pumpkin...@gmail.com>wrote: > I don't think it's a bug. --++ is a valid operator, whereas -- > introduces a comment. > > In GHCI: > > Prelude> let (--++) = (+) in 5 --++ 6 > 11 > > Hope this helps, > Dan > > > On Wed, Sep 30, 2009 at 7:52 PM, Hong Yang <hyang...@gmail.com> wrote: > > Hi, > > > > I got an error if one of lines reads "--++ bla bla bla" where I tried to > > comment, but "-- ++ bla bla bla" (notice the space after "--") is OK. > > > > Do you think this revealed a tiny bug in the GHC compiler (I am using > > Windows Haskell Platform 2009.2.0.2)? > > > > Thanks, > > > > Hong > > > > _______________________________________________ > > Haskell-Cafe mailing list > > Haskell-Cafe@haskell.org > > http://www.haskell.org/mailman/listinfo/haskell-cafe > > > > >
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