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  1. ss := #('1' '2' '3' '4' '5' '6' '7' '8' '9' ).
  2. (ss pairsCollect: [:each | each]) displayNl
Success #stdin #stdout 0s 168832KB
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stdin
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1 2 3 4 5 6 7 8 9
stdout
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Object: Array new: 9 "<0x7ff3c33e8f70>" error: did not understand #pairsCollect:
MessageNotUnderstood(Exception)>>signal (ExcHandling.st:254)
Array(Object)>>doesNotUnderstand: #pairsCollect: (SysExcept.st:1448)
UndefinedObject>>executeStatements (prog:2)
https://ideone.com/YNCFtb
language:
Smalltalk (gst 3.2.5)
created:
6 years ago
visibility:
public

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