Hello Rene Paul
compare | res | res := OrderedCollection new. #($a $b $c) do: [:aChar | res add: aChar]. res an OrderedCollection($a $b $c) | res | res := OrderedCollection new. #($a $b $c) do: [:aChar | res add: aChar; add: $,]. res an OrderedCollection($a $, $b $, $c $,) and | res | res := OrderedCollection new. #($a $b $c) do: [:aChar | res add: aChar] separatedBy: [res add: $,]. res an OrderedCollection($a $, $b $, $c) > On 18 Sep 2025, at 02:59, Rene Paul Mages (ramix) via Pharo-users > <[email protected]> wrote: > > > > Le 18/09/2025 à 01:35, Rene Paul Mages (ramix) via Pharo-users a écrit : >> Hello, >> Please give me a hint to understand the "do: separatedBy:" keyword message >> used in ProfStef tutorial : >> i) in Pharo version 12 : >> https://ramix.org/pharo/ProfStef/iterators23.png >> ii) in Pharo version 13 : >> https://ramix.org/pharo/ProfStef/iterators25.png > > I am using the FINDER to search do:separatedBy: > > and also the BROWSER ( Method: Collection>>do:separatedBy: ) > > https://ramix.org/pharo/ProfStef/MethodCollection.png > > but I don't understand the explanations. > > Nota Bene : > > I am rereading the chapter 9 (Collections) of Pharo_By_Example : > > https://scg.unibe.ch/download/pharobyexample/PBE1-2010-02-01.pdf > > -- > Thanks for your help. > Rene Paul Mages (ramix) GnuPG key : 0x9840A6F7 > https://sites.google.com/view/les-logiciels-libres/pharo > https://twitter.com/RenePaulMages Stéphane Ducasse http://stephane.ducasse.free.fr 06 30 93 66 73 "If you knew today was your last day on earth, what would you do differently? ....ESPECIALLY if, by doing something different, today might not be your last day on earth.” Calvin & Hobbes
