Property definitions

core $ HashNode :: N
	type N: HashNode[K]
lib/core/collection/hash_collection.nit:200,2--20

core $ HashMapNode :: N
	redef type N: HashMapNode[K, V]
lib/core/collection/hash_collection.nit:378,2--32

core $ HashSetNode :: N
	redef type N: HashSetNode[E]
lib/core/collection/hash_collection.nit:482,2--29