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Nil

The class of nil. The nil is the sole instance of this class. The nil is false, along with the FALSE object. Any other objects are true.

Notice: This class is for internal use only. The constant Nil is not defined, and can not be accessed from ruby scripts.

SuperClass:

Kernel

Methods:

self + other

Returns the argument, if it is either integer, float, string, array. Otherwise raises TypeError exception.


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