The for loop in Listing 7 translates their filename vagaries into simple X, Y (column and row) coordinates, and stores their values in the % vals hash.
清单7中的for循环将它们奇怪的文件名转换成简单的X,Y(列和行)坐标，并将它们的值存储在% vals散列中。
The for loop in Listing 7 translates their filename vagaries into simple X, Y (column and row) coordinates, and stores their values in the % vals hash.
清单7中的for循环将它们奇怪的文件名转换成简单的X,Y(列和行)坐标，并将它们的值存储在% vals散列中。
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