Array Initialization: Difference between revisions

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-a = height.times.collect {width.times.collect{0}}  # => [[0, 0, 0], [0, 0, 0]]
+a = Array.new(height) { Array.new(width) {0} }  # => [[0, 0, 0], [0, 0, 0]]
 a[0].equal? a[1]                                   # => false -- phew!
 a[0][0] = 1