class Array
Public Instance Methods
roll(n=1)
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# File lib/astromapper/extensions/array.rb, line 2 def roll(n=1) n.times.map{ self.rotate!; self.first }.inject{|s,x| s + x} end
# File lib/astromapper/extensions/array.rb, line 2 def roll(n=1) n.times.map{ self.rotate!; self.first }.inject{|s,x| s + x} end