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Ingy döt Net 2013-04-11 01:07:29 -07:00
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Task/Variables/Perl/variables-2.pl Normal file
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my $x = @a; # Scalar assignment; $x is set to the
# number of elements in @a.
my ($x) = @a; # List assignment; $x is set to the first
# element of @a.
my @b = @a; # List assignment; @b becomes the same length
# as @a and each element becomes the same.
my ($x, $y, @b) = @a; # List assignment; $x and $y get the first
# two elements of @a, and @b the rest.
my ($x, $y, @b, @c, $z) = @a; # Same thing, and also @c becomes empty
# and $z undefined.