A string which is interpolated and then executed as a system command.
The collected standard output of the command is returned. In scalar
-context, it comes back as a single (potentially multiline) string.
+context, it comes back as a single (potentially multi-line) string.
In list context, returns a list of lines (however you've defined lines
with $/ or $INPUT_RECORD_SEPARATOR).
$today = qx{ date };
-See L<I/O Operators> for more discussion.
+See L<"I/O Operators"> for more discussion.
=item qw/STRING/