Ovid skribis 2005-04-10 10:47 (-0700):
> Apologies if this has been covered. What should this do?
> ($x,$y) := ($y,$x);
It would let $x be a second name for the variable that is also called
$y, and $y for $x. The old names $x and $y are overwritten, so
essentially the names for the two variable
Hi all,
Apologies if this has been covered. What should this do?
($x,$y) := ($y,$x);
In Perl5:
$x=2; $y=3;
print "x: $x y: $y\n";
(*::x, *::y) = (*::y, *::x);
$y=4;
print "x: $x y: $y\n";
$x=5;
print "x: $x y: $y\n";
This program shows typeglob aliasing. If we try to alias sw