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bjhess/array_corecion.rb

Created April 23, 2012 14:17
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array_corecion.rb
irb> Array(nil)
=> []
irb> Array("string")
=> ["string"]
irb> Array([:blah, :sah])
=> [:blah, :sah]
irb> "string".to_a
NoMethodError: undefined method `to_a' for "string":String
from (irb):5
from /Users/barry/.rbenv/versions/1.9.3-p125/bin/irb:12:in `<main>'
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