updated docs
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@ -93,11 +93,11 @@ an instance variable inside that class:
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pry(main)* @x = 20
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pry(main)* end
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=> 20
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pry(main)> Hello.pry
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pry(main)> cd Hello
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Beginning Pry session for Hello
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pry(Hello):1> instance_variables
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=> [:@x]
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pry(Hello):1> @x.pry
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pry(Hello):1> cd @x
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Beginning Pry session for 20
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pry(20:2)> self + 10
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=> 30
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