On Fri, 2008-02-22 at 15:13 -0800, Taral wrote: > On 2/22/08, Derek Elkins <[EMAIL PROTECTED]> wrote: > > Nothing but sanity is stopping you. If you make a new language, you can > > do whatever you like. However, with shift and reset you can represent > > any effect, so you would utterly lose purity. > > Can you give an example of an impure function created using these primitives?
shift and reset but see these slides http://cs.ioc.ee/mpc-amast06/msfp/filinski-slides.pdf and/or one or both of http://citeseer.ist.psu.edu/filinski94representing.html http://citeseer.ist.psu.edu/filinski99representing.html _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
