Created
May 19, 2014 22:11
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Ruby is a jerk.
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| irb(main):001:0> false.respond_to?(:dup) | |
| => true | |
| irb(main):002:0> false.dup | |
| TypeError: can't dup FalseClass | |
| from (irb):2:in `dup' | |
| from (irb):2 | |
| from /Users/rgrove/.rbenv/versions/2.1.0/bin/irb:11:in `<main>' |
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