How do i list all the methods of an object in Ruby which are not in-built methods, if I do Fruit.new.methods it will list all the methods which includes user defined methods which are declared in the class Fruit,I want to see only the methods which are written in class Fruit.How do i list all the methods of an object in R
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如何列出ruby中给定对象的所有可用方法，而不是内置的方法
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