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benkoshy/DependOnBehaviourNotData-p3.md

Created April 14, 2017 01:03
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Depend on behaviour not data - blog post - part 2
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DependOnBehaviourNotData-p3.md 
# let's count the changes: 6 changes were made
# because we changed the data structure

p = Person.new({age: 20, weight: 30})
age = p.data[:age]
weight = p.data[:weight]
p1 = Person.new({age: 54, weight: 144})
p1_age = p1.data[:age]
p1_weight = p1.data[:weight]
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