Created
March 13, 2017 06:58
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| @list = sort { | |
| my $i; | |
| $i= $a->a cmp $b->a; $i and return $i; | |
| $i= $a->b cmp $b->b; $i and return $i; | |
| $i= $a->c cmp $b->c; $i and return $i; | |
| return 0; | |
| } @list; | |
sort { ($a->a cmp $b->a) || ($a->b cmp $b->b) || ($a->c cmp $b->c) } @list
sort { $a->a cmp $b->a or $a->b cmp $b->b or $a->c cmp $b->c} @list
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sort {
my $i= $a->a cmp $b->a;
$i or $i= $a->b cmp $b->b;
$i or $i= $a->c cmp $b->c;
return $i;
} @list;