class Array
Public Instance Methods
merge_numbers!(key=:number)
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# File lib/mumukit/core/array.rb, line 4 def merge_numbers!(key=:number) self.each_with_index do |r, i| r.send "#{key}=", i+1 end end
to_csv()
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# File lib/mumukit/core/array.rb, line 10 def to_csv CSV.generate do |csv| each { |hash| csv << hash.values } end end