Edward Kmett wrote:
Functional references let you both read and write 'attributes' in a structure. These can be chained to access members of members.
You can also use them to build bidirectional views on fields (and compose those again as well).
Martijn. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
