Hi René, use instead:
ClyFullBrowser openOnMethod: Integer >> #factorial Book should be updated for Pharo 8 :-) Regards, On Mon, Jul 13, 2020 at 10:42 PM Rene Paul Mages (ramix) <ph...@rmages.com> wrote: > Hello, > > In the chapter 2 ( A quick tour of Pharo ) of this book : > > https://github.com/SquareBracketAssociates/UpdatedPharoByExample > > we can read : > > http://ramix.org/pharo/UpdatePBE/TheSystemBrowser.png > > When I "do it" the following code Nautilus don't open on the method > factorial : > > http://ramix.org/pharo/UpdatePBE/Nautilus.png > > I am running Pharo version 8.0. under a 64 bits Linux machine. > > -- > Thanks for your help > Rene Paul Mages ( GnuPG_key 0x9840A6F7 ) > http://www.pharo.fr > http://www.linux-azur.org/ramix > http://twitter.com/RenePaulMages > > > > > -- Serge Stinckwic h https://twitter.com/SergeStinckwich