On Thu, Dec 12, 2013 at 7:03 AM, Marcus Denker <marcus.den...@inria.fr>wrote:
> > On 12 Dec 2013, at 15:44, Benjamin <benjamin.vanryseghem.ph...@gmail.com> > wrote: > > > I just discovered that in Pharo 3 you can do: > > > > [ :bool | > > self logCr: bool. > > bool := false. > > self logCr: bool. > > ] value: true > > > > Is this a bug or a feature ? > > https://pharo.fogbugz.com/f/cases/12419/block-arguments-should-be-read-only except that it didn't used to be a bug pre closures, so *if* its important to be able to load old code this should be made a preference which is by default on. i.e. by default assigning to any argument is an error, but the preference can be set to allow assignments to block args. At least IIRC that's how it is in Squeak right now. -- best, Eliot
