The stock definition of AWK does not strictly allow multiple-dimension array, such as: ``` node[leaf][att]++; ``` At best, you can have comma-delimited arrays, but it really just concatenates the values inside the braces: ``` node[leaf,att]++; ``` but the subscript is really just `leaf + "," + attr`.
The stock definition of AWK does not strictly allow multiple-dimension array, such as:
At best, you can have comma-delimited arrays, but it really just concatenates the values inside the braces:
but the subscript is really just
leaf + "," + attr.