Ruby on Rails

Dheeraj Kumar wrote in post #1119723:
> Can you post the code you're confused with?

See here :-


C:\>irb --simple-prompt
>> Float::NAN
=> NaN
>> Float::NAN.class
=> Float
>> Float::NAN.instace_of?(Float)
NoMethodError: undefined method `instace_of?' for NaN:Float
from (irb):3
from C:/Ruby193/bin/irb:12:in `<main>'
>>

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