callcc is similar to the "yield" keyword in python and c# it lets you define e.g. a generator of lists of numbers.
Gabor Grothendieck wrote: > > Would anyone like to explain if callCC in R 2.7.0 gives > anything that on.exit does not already provide? > > It seems that the exit condition once defined cannot > be added to overridden whereas with on.exit multiple > on.exit's add additional on.exits rather than being ignored. > > Is this important? > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > > -- View this message in context: http://www.nabble.com/callCC-in-2.7.0-tp16382578p16395614.html Sent from the R devel mailing list archive at Nabble.com. ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel