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A comment on Ruby, Smalltalk and Class Variables. Parent comment

Re:Ruby, Smalltalk and Class Variables by draegtun on Tuesday December 18, 2012 @04:20AM (#4936702)
Io (http://iolanguage.org/) shares the same differential inheritance has NewtonScript:

  Polygon  := Object clone do( sides := 10 )
  Triangle := Polygon clone
  
  Triangle sides println    # => 10
  Triangle sides := 3
  Triangle sides println    # => 3
  Polygon sides println     # => 10
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