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austinzheng/AnyCollectionLadder.txt

Last active January 3, 2016 04:13
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AnyCollectionLadder.txt
PROMOTION DEMOTION
(init?) (init)
[~~~~~~~~~~~AnyRandomAccessCollection~~~~~~~~~~~]
^ ^ | |
| | | |
| | v |
| [~~AnyBidirectionalCollection~~] |
| ^ | |
| | | |
| | v v
[~~~~~~~~~~~~~AnyForwardCollection~~~~~~~~~~~~~~]
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