Holt59 5b733e25c7 Return unmodifiable iterators from Node and Graph. Make Node and Graph final.		2018-03-22 20:05:42 +01:00
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main/org/insa	Return unmodifiable iterators from Node and Graph. Make Node and Graph final.	2018-03-22 20:05:42 +01:00
test/org/insa	Remove access to underlying containers inside Graph and Node.	2018-03-22 19:47:01 +01:00