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# This code will generate 96 instances ViewStatData = Struct .new( : total , :target , :ratio ) 96 .times.map { | _ | ViewStatData .new( 0 , 0 , 0 )} # And this will not, it'll generate 96 pointers [ViewStatData .new( 0 , 0 , 0 )] * 96 # So Watch out!!!