Class: Array

Inherits:
Object show all
Defined in:
lib/extensions/array.rb

Instance Method Summary collapse

Instance Method Details

#flatten_once ⇒ Object 



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# File 'lib/extensions/array.rb', line 2

def flatten_once
  flattened = []
  self.each do |e|
    if e.is_a? Array
      flattened += e
    else
      flattened << e
    end
  end

  flattened
end

#pick ⇒ Object 



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# File 'lib/extensions/array.rb', line 15

def pick
  self[Kernel.rand(size)]
end