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stack: make a deep copy of `dependencies` before modifying its items stable
Fri, 06 Sep 2019 12:53:46 +0700, by Anton Shestakov
stack: demonstrate that not reusing cached property gives different results stable
Fri, 06 Sep 2019 12:16:34 +0700, by Anton Shestakov
branching: merge with stable
Tue, 03 Sep 2019 12:48:47 +0200, by Pierre-Yves David

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