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October 5, 2015 10:07
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Valid ruby syntax
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| 1.9.3p0 :001 > % % % % % | |
| => "%" | |
| 1.9.3p0 :002 > % % % % % % % % % % % | |
| => "%" | |
| 1.9.3p0 :003 > !?!??!:?! | |
| (irb):70: warning: string literal in condition | |
| => "!" | |
| 1.9.3p0 :004 > % . . * 0 | |
| => "" | |
| 1.9.3p0 :005 > 0_0 | |
| => 0 |
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| irb(main):011:0> class O; def O; end; end; o=O.new | |
| => #<O:0x007ffd2b1f2838> | |
| irb(main):012:0> (o.O) | |
| => nil | |
| irb(main):023:0> -_-_-_-_ | |
| => -0.0 | |
| irb(main):025:0> Oo=1; oO=2 | |
| => 2 | |
| irb(main):026:0> (Oo..oO) | |
| => 1..2 |
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