17 Dec
2007
17 Dec
'07
3:49 p.m.
I just seen that #union: in Collection is implemented
as following:
^self copy addAll: aSet.
Thus it returns the passed parameter instead of the resulted
collection (see #addAll: in collection).
Could be:
^self copy addAll: aSet; yourself
Alexandre
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Alexandre Bergel http://www.bergel.eu
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