Unquoted string "out" may clash with future reserved word at 693053.pl line 10. Name "main::out" used only once: possible typo at 693053.pl line 10. print() on unopened filehandle out at 693053.pl line 10, line 1. print() on unopened filehandle out at 693053.pl line 10, line 4. print() on unopened filehandle out at 693053.pl line 10, line 6. print() on unopened filehandle out at 693053.pl line 10, line 9.