Created
July 22, 2010 02:00
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| >> if (foo || true) then 'Hi' else 'Bye' end | |
| NameError: undefined local variable or method `foo' for main:Object | |
| from (irb):1 | |
| >> foo = nil | |
| => nil | |
| >> if (foo || true) then 'Hi' else 'Bye' end | |
| => "Hi" | |
| >> foo = false | |
| => false | |
| >> if (foo || true) then 'Hi' else 'Bye' end | |
| => "Hi" | |
| >> if (foo == false) then 'Hi' else 'Bye' end | |
| => "Hi" | |
| >> foo = nil | |
| => nil | |
| >> if (foo == false) then 'Hi' else 'Bye' end | |
| => "Bye" |
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