I have a simple one, but i need to understand what is going on.. i have something like
Tree with a class method trees ^ trees ifNil: [OrderedCollection new] i initially ran into trouble with it locking my image up because i wrote it as: trees ^ self trees ifNil: [OrderedCollection new] what is the semantic difference between these two calls? THanks! ---- peace, sergio photographer, journalist, visionary Public Key: http://bit.ly/29z9fG0 #BitMessage BM-NBaswViL21xqgg9STRJjaJaUoyiNe2dV http://www.Village-Buzz.com http://www.ThoseOptimizeGuys.com http://www.coffee-black.com http://www.painlessfrugality.com http://www.twitter.com/sergio_101 http://www.facebook.com/sergio101
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