On Fri, Jul 27, 2007 at 12:08:30AM +1000, Donald Bruce Stewart wrote: > There's a theory this should work: > > getContents >>= lines >>> map read >>> sum >>> print > > But unfortunately we have: > > `(>>=)' [infixl 1] > `(>>>)' [infixr 1] > > Meaning we must write: > > getContents >>= (lines >>> map read >>> sum >>> print) > > Indeed, all Arrow ops are infixr. > Are there any technical/compelling reasons for this?
Not that I can recall. But it's the precedence rather than the associativity that's bothering you here. _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
