Outlook jumbled my message completely. Here the examples again:
[self model merge] on: MCMergeResolutionRequest & [:request | request merger conflicts notEmpty] do: [:request | request resume: true].
[client unusedBytecode] on: MessageNotUnderstood & [:ex | ex receiver == client] & [:ex | ex message selector == #unusedBytecode] do: [self error: 'unusedBytecode'].
references := [self resolvePackageSpecReferences: packageSpec gofer: gofer] on: [self class retryPackageResolution] & (Error , GoferRepositoryError) do: [:ex | retryCount >= 2 ifFalse: [ ex return: #() ] on: [self class retryPackageResolution] & GoferRepositoryError. Transcript showln: 'gofer repository error: '; show: ex description printString; show: '...ignoring'. (repositoryError := ex) resume: #()].
sz := 1024*1024*1024*1024. self should: [Array new: sz] raise: OutOfMemory, (Error & [:ex | ex messageText includesSubstring: 'basicNew: with invalid argument']).