Ah. Sorry. The method doesn't actually do the sort (too much copying for my tastes). It just defines the sort rules. Something like:
package MyOrder;
use strict;
# export junk goes here...
my %order = (
# order hash goes here...
);
sub SortMyWay {
if ( exists $order{$a} and exists $order{$b} ) {
return $order{$a} <=> $order{$b}
} elsif ( exists $order{$a} ) {
return 1
} elsif ( exists $order{$b} ) {
return -1
} else {
return $a cmp $b
}
}
package main;
use strict;
# use the module with the sort stuff in it,
# which also exports sub SortMyWay
my @foo = (
# stuff to sort goes here...
);
my @bar = sort SortMyWay @foo;
and of course I get an error. sigh. I wonder if
AUTOLOAD could do it. I never used that before...
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