Unfortunately the dynamic essay MorphLayoutArticle.019.pr did not load
in a fairly recent Squeak 6.0a trunk image.

an OrderedCollection(ImageSegment(Object)>>doesNotUnderstand:
#scanFrom: ObjectScanner>>scanFrom: [] in [] in
MultiByteBinaryOrTextStream(PositionableStream)>>fileInAnnouncing:
BlockClosure>>on:do: [] in
MultiByteBinaryOrTextStream(PositionableStream)>>fileInAnnouncing: []
in [] in MorphicUIManager>>displayProgress:at:from:to:during:
BlockClosure>>on:do: [] in
MorphicUIManager>>displayProgress:at:from:to:during:
BlockClosure>>ensure:
MorphicUIManager>>displayProgress:at:from:to:during:
ProgressInitiationException>>defaultResumeValue
ProgressInitiationException(Exception)>>resume
ProgressInitiationException>>defaultAction
UndefinedObject>>handleSignal: Context>>handleSignal:
Context>>handleSignal: Context>>handleSignal:
ProgressInitiationException(Exception)>>signal
ProgressInitiationException>>display:at:from:to:during:
ProgressInitiationException class>>display:at:from:to:during:
ByteString(String)>>displayProgressAt:from:to:during:
ByteString(String)>>displayProgressFrom:to:during:
MultiByteBinaryOrTextStream(PositionableStream)>>fileInAnnouncing:
MultiByteBinaryOrTextStream(PositionableStream)>>fileIn
MultiByteBinaryOrTextStream>>fileInProject
MultiByteBinaryOrTextStream>>fileInObjectAndCodeForProject [] in [] in
ProjectLoading class>>fileInName:archive:morphOrList:
BlockClosure>>on:do: [] in ProjectLoading
class>>fileInName:archive:morphOrList: BlockClosure>>ensure:
ProjectLoading class>>fileInName:archive:morphOrList: ProjectLoading
class>>openName:stream:fromDirectory:withProjectView:clearOriginFlag:
ProjectLoading class>>openName:stream:fromDirectory:withProjectView:
[] in ProjectLoading class>>openOn: BlockClosure>>on:do: [] in
ByteString(String)>>displaySequentialProgress: [] in [] in
MorphicUIManager>>displayProgress:at:from:to:during:
BlockClosure>>on:do: [] in
MorphicUIManager>>displayProgress:at:from:to:during:
BlockClosure>>ensure:
MorphicUIManager>>displayProgress:at:from:to:during:
ProgressInitiationException>>defaultResumeValue
ProgressInitiationException(Exception)>>resume
ProgressInitiationException>>defaultAction
UndefinedObject>>handleSignal:
ProgressInitiationException(Exception)>>signal
ProgressInitiationException>>display:at:from:to:during:
ProgressInitiationException class>>display:at:from:to:during:
ProgressInitiationException class>>display:from:to:during:
ByteString(String)>>displaySequentialProgress: ProjectLoading
class>>openOn: [] in ExternalDropHandler class>>defaultProjectHandler
ExternalDropHandler>>handle:in:dropEvent:
PasteUpMorph>>handleDroppedItem:event: [] in PasteUpMorph>>dropFiles:
BlockClosure>>ensure: PasteUpMorph>>dropFiles:
PasteUpMorph(Morph)>>handleDropFiles: DropFilesEvent>>sentTo:
PasteUpMorph(Morph)>>handleEvent:
MorphicEventDispatcher>>dispatchEvent:withHandler:withMorph:
MorphicEventDispatcher>>dispatchDefault:with:
MorphicEventDispatcher>>dispatchEvent:with:
PasteUpMorph(Morph)>>processEvent:using: [] in
PasteUpMorph>>processEvent:using: BlockClosure>>ensure:
PasteUpMorph>>processEvent:using: PasteUpMorph(Morph)>>processEvent:
[] in [] in [] in HandMorph>>sendEvent:focus:clear:
BlockClosure>>ensure:
DropFilesEvent(MorphicEvent)>>becomeActiveDuring: [] in [] in
HandMorph>>sendEvent:focus:clear: BlockClosure>>ensure:
HandMorph>>becomeActiveDuring: [] in HandMorph>>sendEvent:focus:clear:
BlockClosure>>ensure: PasteUpMorph>>becomeActiveDuring:
HandMorph>>sendEvent:focus:clear: HandMorph>>sendEvent:focus:
HandMorph>>handleEvent: HandMorph>>processEvents [] in
WorldState>>doOneCycleNowFor: Array(SequenceableCollection)>>do:
WorldState>>handsDo: WorldState>>doOneCycleNowFor:
WorldState>>doOneCycleFor: PasteUpMorph>>doOneCycle [] in
MorphicProject>>spawnNewProcess [] in BlockClosure>>newProcess)

On 4/30/18, H. Hirzel <hannes.hirzel at gmail.com> wrote:
> Hi Tim
>
> Implementing your suggestion [1] worked to make
> MorphLayoutArticle.019.pr load into
> Squeak 3.8.1, see screen shot.
>
> What I aiming at next  at is to load it into Squeak 6.0a trunk. I
> assume this should be possible quite easily because of the
> enhancements done last year [2][3].
>
> Regards
> Hannes
>
>
>
>
>
> [1] Extend #initKnownRenames
>
> SmartRefStream>>initKnownRenames
> 	renamed
>           at: #AlansTextPlusMorph put: #TextPlusMorph;
> 		at: #FlasherMorph put: #Flasher;
> 		yourself
>
> made MorphLayoutArticle.019.pr to load.
>
>
> [2] 6502 format
> http://wiki.squeak.org/squeak/6502
>
> ImageFormat of the interpreter Virtual Machine.
> May be loaded transparently into Squeak 6.0a through the help of
> LegacyImageSegment.
>
> [3]
> http://wiki.squeak.org/squeak/6579
> LegacyImageSegment
> A new class introduced in March 2017 in Squeak 6.0a to enable the
> loading of the older 6502 image segment format type .
>
> More see Smalltalk imageFormatVersion  http://wiki.squeak.org/squeak/873
>
>
> On 4/30/18, Tm Jhnsn <digit at sonic.net> wrote:
>> Hi Hannes,
>>
>> In 5.1 there is SmartRefStream>>#initKnownRenames which includes:
>>
>> at: #AlansTextPlusMorph put: #TextPlusMorph;
>>
>> HTH,
>> Tim
>>
>>
>> On 4/30/2018 7:33 AM, H. Hirzel wrote:
>>> Hi Bob
>>>
>>> It still loads fine in Squeak 3.2. Thank you.
>>>
>>> In Squeak 3.8.1 the SmartRefStream needs a new class for
>>>
>>>       AlansTextPlusMorph
>>>
>>>
>>> SmartRefStream>>
>>> alansTextPlusMorphbosfcebbmsopssrsggshtt0
>>>
>>> 	^ PutNewClassHere
>>>
>>>
>>> Any suggestions what I should put as a new class?
>>>
>>> Regards
>>> Hannes
>>>
>>>
>>>
>>>
>>> On 4/30/18, Bob Arning <arning315 at comcast.net> wrote:
>>>> Here is the latest one I have. It loaded fine in 3.2.
>>>>
>>>>
>>>> On 4/29/18 10:20 PM, H. Hirzel wrote:
>>>>> Hello
>>>>>
>>>>> Is there a backup-copy/mirror available of the
>>>>>
>>>>>                   MorphLayoutArticle
>>>>>
>>>>> project which was on Bob's SuperSwiki? [1]
>>>>>
>>>>> Regards
>>>>> Hannes
>>>>>
>>>>>
>>>>>
>>>>> ----------------------------------
>>>>> [1]
>>>>> http://wiki.squeak.org/squeak/2141
>>>>>
>>>>> How to lay out submorphs
>>>>>
>>>>> Please read the excellent dynamic essay project MorphLayoutArticle
>>>>> (broken link) on Bob's SuperSwiki.
>>>>>
>>>>> Every Morph now has the capability to layout it's submorphs.
>>>>> (Previously, only the AlignmentMorph could implement layout policies.
>>>>> AlignmentMorph is still available because of compatibility reasons and
>>>>> some utility methods it implements.
>>>>>
>>>>
>>>>
>>>>
>>
>>
>