Help for this page
$ cat test.pl use 5.20.0; ... 0,4,8,4,5,# +4 +4 keep weird python 0,5,10,,5,# +5 +5 keep $
$ perl test.pl 0,1,3,4,5,"# +1 +2 keep" 1,3,1,4,5,"# +2 -2 keep" ... 0,4,8,4,5,"# +4 +4 keep weird pyhton" 0,5,10,,5,"# +5 +5 keep" $