The elements are paired, e.g. if I push an T into the first array (in the two-dimensional array), then it will push A into the same position of the second array, so the 2-D array looks like:TTGC... --the first arrayAACG... --the second arrayIt is like a matrix. how to do this in perl. thanks very much.-FredPosted by admin (Graham Ellis), 17 September 2002Perl uses lists" rather than arrays - they