in reply to Changing variables be reference
$USERNAME = "my_name";
$PARM1 = \$USERNAME;
$PARM2 = "other_user";
$$PARM1 = $PARM2;
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
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