Draw a sphere: Difference between revisions

Content deleted Content added
Grondilu (talk | contribs)
m →‎{{header|Perl}}: minor changes
Grondilu (talk | contribs)
→‎{{header|Perl}}: remove debugging check
Line 1,429: Line 1,429:
use overload q{.} => sub {
use overload q{.} => sub {
my ($a, $b) = @_;
my ($a, $b) = @_;
die "wrong type" unless ref($b) eq __PACKAGE__;
my $sum = 0;
my $sum = 0;
for (0 .. @$a - 1) {
for (0 .. @$a - 1) {