When installing Alien (after last upgrades in trunk) I have the
following error:

MessageNotUnderstood: TempVariableNode>>doesNotUnderstand: #code
It happens in AlienInstaller>>install

MessageNotUnderstood: TempVariableNode>>code:
TempVariableNode(Object)>>doesNotUnderstand: #code:
EncoderForV3PlusClosures(Encoder)>>fixTemp:
BytecodeAgnosticMethodNode>>generate:
Alien class(Behavior)>>recompile:from:
Alien class(Behavior)>>recompile:
[] in AlienInstaller class>>install
[] in [] in Array(SequenceableCollection)>>do:displayingProgress:
Array(SequenceableCollection)>>withIndexDo:
[] in Array(SequenceableCollection)>>do:displayingProgress:
[] in [] in ProgressInitiationException>>defaultMorphicAction
BlockClosure>>on:do:
[] in ProgressInitiationException>>defaultMorphicAction
BlockClosure>>ensure:
ProgressInitiationException>>defaultMorphicAction
ProgressInitiationException>>defaultAction
UndefinedObject>>handleSignal:
MethodContext(ContextPart)>>handleSignal:
MethodContext(ContextPart)>>handleSignal:
ProgressInitiationException(Exception)>>signal
ProgressInitiationException>>display:at:from:to:during:

install
    | repository |
    repository := (Installer repository: 'http://www.squeaksource.com/')
project: 'Alien'.
    #( 'Alien-Core-First' 'Alien-Core' 'Alien-Examples' 'Alien-LibC'
'Alien-CoreTest' 'Alien-Last-Class-Initialize' )
        do: [ :p | repository install: p ]
        displayingProgress: 'Installing Alien packages ...'.
    (PackageInfo named: 'Alien') methods
        do: [:ea | ea actualClass recompile: ea methodSymbol]
        displayingProgress: 'Recompiling...'





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