I also like the use of symbols but more for casual code. I know using blocks can be faster, but the difference is not massive.
What I don't understand is why it is so super bad. Polymorphism will always be there, that is really powerful, when used wisely. I can't immediately see why one or the other would make analysis easier or better. Can you explain ? > On 21 Jan 2020, at 23:37, Sean P. DeNigris <[email protected]> wrote: > > ducasse wrote >> in Pharo we should write >> aCol do: [ :each | each store ] > > I always enjoyed the Symbol/Block polymorphism because I thought it was such > a clever and visible example of the power of Smalltalk, and, let's face it, > I'm lazy and enjoyed saving a few key strokes! > > That said, I had no idea that there was a dramatic performance cost. Also, > the issues you raise about analysis seem important. > > Since people are free to still use it in their own projects, it doesn't seem > to controversial. Can/should we add a lint rule? Can/should it be scoped to > Pharo core? > > > > ----- > Cheers, > Sean > -- > Sent from: http://forum.world.st/Pharo-Smalltalk-Developers-f1294837.html >
