Changes to Trunk (http://source.squeak.org/trunk.html) in the last 24 hours:

http://lists.squeakfoundation.org/pipermail/packages/2011-October/005009.html

Name: Collections-nice.461
Ancestors: Collections-eem.460

Let SequenceableCollection clarify the contract: it is subclassResponsibility to define #size.
Otherwise, super #size would lead to an infinite loop with #do: because of circular reference.

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http://lists.squeakfoundation.org/pipermail/packages/2011-October/005010.html

Name: Files-nice.113
Ancestors: Files-ul.112

Eliminate method duplicated from subclass:
#size is already super subclassResponsibility

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