Use === to compare values : eql « Class « Ruby

1. Ruby
2. Class
3. eql

Use === to compare values

(1..10) === 5    # true: 5 is in the range 1..10
/\d+/ === "123"  # true: the string matches the regular expression
String === "s"   # true: "s" is an instance of the class String
:s === "s"       # true in Ruby 1.9

 

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