See "Adaptive Functional Programming" by Acar et al. http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.61.2257
Doesn't talk about OO specifically, but rather how to make "updatable" computations in a mutable language. There's a Haskell implementation, too. http://hackage.haskell.org/cgi-bin/hackage-scripts/package/Adaptive -- ryan 2008/12/28 frantisek kocun <frantisek.ko...@gmail.com>: > Still nobody? Maybe I didn't write it clear. So one more time: > > I have a list of numbers (say Int) > numberList = [1:Int,2,3,1,2,6,7,8] > and a number > sumOfNumberList = sum numberList > and here comes the question. Imagine the list numberLists is mutable (that's > why in topic is "not Haskell question") so the calculation doesn't occur > only once but every time something changed in the list (listener pattern). > (If the lis tis java List and Int is java Integer, every acces to list > should trigger event to its listeners, but if I use list of another objects > e.g. Item with value, every access to list should trigger event to its > listeners as well as every modification of object Item should triggers its > listeners (list) and that in turn triggers its listeners) How to make > transformation of often used functions (map, sum, forall, filter, exists) to > listeners in OO language? Is there anything (any tool, any paper, any > blog...) about it? > > Thanks > > Fero > > PS If nobody answers I really stop asking non Haskell questions in this > mailling list:) > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe > > _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
