Method: Array#rotate

Defined in:
lib/ludy/array/rotate.rb

#rotate(n = 1) ⇒ Object

rotate right with size. if the size is negative, rotate left.

[1,2,3].rotate
=> [2,3,1]

[1,2,3].rotate -1
=> [3,1,2]

[1,2,3].rotate 2
=> [3,1,2]



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# File 'lib/ludy/array/rotate.rb', line 13

def rotate n = 1
  return self if empty? or n == 0
  self[n..-1] + self[0...n]
end