print, but implicitly appends a newline at the end of the LIST instead of any value
$\ might have. To use FILEHANDLE without a LIST to print the contents of
$_ to it, you must use a bareword filehandle like
FH, not an indirect one like
say is available only if the
"say" feature is enabled or if it is prefixed with
"say" feature is enabled automatically with a
use v5.10 (or higher) declaration in the current scope.