Handle a signal: Difference between revisions

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=={{header|Smalltalk}}==
{{works with|Smalltalk/X}}
<lang smalltalk> |n|
 
n := 0.
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]
]</lang>
or:
<lang smalltalk>[ ... do something... ] on: UserInterrupt do: [:exInfo | ...handler... ]</lang>
 
attaching an OS-signal (unix signal) to an exception or signal instance:
<lang smalltalk>|mySignal|