Notes posted by anoiaque

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June 22, 2012 - (v1_8_6_287 - v1_9_3_125)
3 thanks

Test if an array is included in another

Array

class Array
   def included_in? array
     array.to_set.superset?(self.to_set)
   end
end

[1,2,4].included_in?([1,10,2,34,4]) #=> true