No problem Peter - I’ll raise a bug (as it happened, I had save my image a few hours before and epicea got back the few things I had changed since).
Rather strangely - even just trying to debug “myList next” (as in right click and pick debug it) seems to hang my image too (I didn’t expect that). Tim > On 29 Mar 2019, at 11:36, Peter Kenny <pe...@pbkresearch.co.uk> wrote: > > Hi Tim. Sorry you crashed your image. I owe you an apology, because when I > looked at the code for LinkedList, I thought there was something odd, but I > dismissed it thinking ' they must have thought of that!' I think the problem > is that LinkedList inherits #after: from SequenceableCollection, meaning it > uses #atIndex: rather than following the links. Even so I don't see why it > loops; surely going outside the range of the index should be a known error > condition. Anyway, between us we may have discovered a bug in LinkedList. Do > you feel stirred up enough to raise it as an issue? > > Peter > > > Tim Mackinnon wrote >> Hi Peter - yes of course you are right that its malleable, I guess I’m >> often suprised about the things we leave out and then discover weird >> things we’ve put in. >> >> I had a quick look at LinkedList (I should have thought of that) - I might >> be able to do something with that (and this is now more out of curiosity) >> - but gosh its an easy way to crash your image. Having linked the first to >> the last, and then tried a quick: list after: $n - I’m now guessing I’m >> stuck in an infinite loop that even Cmd . won’t break out of!!!! ouch. >> >> Tim >> >>> On 29 Mar 2019, at 10:20, Peter Kenny < > >> peter@.co > >> > wrote: >>> >> >>> Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html >>> <http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html> > > > > > > -- > Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html >