Andrei Alexandrescu, el 19 de octubre a las 20:12 me escribiste: > Bill Baxter wrote: > >On Mon, Oct 19, 2009 at 5:07 PM, Andrei Alexandrescu > ><seewebsiteforem...@erdani.org> wrote: > >>Rainer Deyke wrote: > >>>Andrei Alexandrescu wrote: > >>>>One surprising (but safe) behavior that remains with slices is this: > >>>> > >>>>void fun(int[] a) { > >>>> a[0] = 0; > >>>> a ~= 42; > >>>> a[0] = 42; > >>>>} > >>>> > >>>>The caller may or may not see 42 in the first slot after the call. > >>>Your definition of "safe" is clearly not aligned with mine. > >>> > >>> > >>What's yours? > > > >Probably something like "safe from easy-to-write hard-to-debug > >programming errors". > > > >I agree that it would stink if all these changes were made and *still* > >one of the top gotchas with arrays/slices remained. It also makes me > >think slices and appending just don't belong together. Appending to a > >view ... just say no. > > How to reconcile this viewpoint with that of people who find ~= all > too darn convenient?
Use a proper array type, not a view (slice). -- Leandro Lucarella (AKA luca) http://llucax.com.ar/ ---------------------------------------------------------------------- GPG Key: 5F5A8D05 (F8CD F9A7 BF00 5431 4145 104C 949E BFB6 5F5A 8D05) ---------------------------------------------------------------------- No recuerdo las flores, no conozco el viento Aquí donde envejecen juntos presos y carceleros Los días no pasan, el tiempo no pasa Y vivimos contando el tiempo Y moriremos contando el tiempo