In sets there can be only Unique nummers. So random produced a few of the same numbers. They get excluded from the set.
Tim > Op 14 jun. 2014 om 11:48 heeft Fabian Boucsein > <fabian.boucs...@googlemail.com> het volgende geschreven: > > Hi there, > > i am new to Smalltalk and Pharo and today, while > trying out some examples, i observed an somewhat > strange behaviour. > > I used this snippet from the pharo.org website: > > | numbers | > numbers := Set new. > 10 timesRepeat: [ numbers add: 100 atRandom ]. > numbers explore. > > Using Pharo 3.0 on my Laptop with Manjaro Linux 32bit and copy > pasting the snippet above into the workspace i get sometimes > a set with 10 values, sometimes with 9 values and once a set > with just 8 values. > > Using this snippet, just to test the timesRepeat message: > 10 timesRepeat: [ Transcript show: (100 atRandom); cr. ]. > i always get 10 values. > > Is the behaviour with the first snippet correct? Giving sometimes > 10 or 9 or even 8 values. Or is it a bug? I would expect to always > get 10 values in my set. > > By the way i am totally excited about your cool programming > environment. Keep on the good work. I justed started to explore > it and can say it is awesome to work with. > > Kind regards, > Fabian >
