# Method Array.diff_compare_table()

Method diff_compare_table

  `array(array(int)) diff_compare_table(array a, array b)`

Description

  Returns an array which maps from index in a to corresponding indices in b.

       > Array.diff_compare_table( ({ "a","b","c" }), ({ "b", "b", "c", "d", "b" }));
       Result: ({
                   ({ }),
                   ({
                       0,
                       1,
                       4
                   }),
                   ({
                       2
       	        })
               })

See also

  diff(), diff_longest_sequence(), String.fuzzymatch()