Created
September 30, 2016 11:18
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Ruby equalities
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| irb> 1 == 1.0 | |
| => true # generic equality | |
| irb> 1 === 1.0 | |
| => true # case equality | |
| irb> 1.eql? 1.0 | |
| => false # equality by value | |
| irb> 1.equal? 1.0 | |
| => false # object identity | |
| irb> 'a'.eql? 'a' | |
| => true # equality by value | |
| irb> 'a'.equal? 'a' | |
| => false # object equality |
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https://youtu.be/-oorcRJ2Kfg?t=770