Re: [Newbies] Closure support

2009-10-28 Thread Randal L. Schwartz
> "Alex" == Alex Schenkman writes: Alex> What does this mean? Alex> A closure is a block, right? And Squeak has already blocks... A closure is a block but not all blocks are closures. With classic smalltalk 80 and Squeak: a := (1 to: 10) do: [:n | [n]]. b := a collect: [:each | each value]

[Newbies] Closure support

2009-10-28 Thread Alex Schenkman
Hello list: I've seen some messages talking about incorporating closure support into Squeak/Pharo. What does this mean? A closure is a block, right? And Squeak has already blocks... Thanks in advance! ___ Beginners mailing list Beginners@lists.squeakfo

Re: [Newbies] Matrix with Objetcs

2009-10-28 Thread Herbert König
Hi Gabriel, GLT> Hi! this is the first time I use Smalltalk. I created a welcome to a brand new world! GLT> class called Celd and I wanted to create a class called Matrix GLT> which will be a 2D-array of Celd or a Matrix if you prefere. There is a class Matrix already. And in older Squeaks (3.