amber-smalltalk/amber — pull request #865 by herby (2014-01-13 18:17:17+00:00)
Title: Flat hashedcollection

Parser produces list of `key, value, key, value, ...` as `nodes` in `DynamicDictionaryNode`, and creation of dynamic dictionary uses `#newFromPairs:`, eschewing the creation of intermediary `Association`s.