#12 the set function for a map method is too unflexible

[Martijn van Beers]

for example, in Alarm, we have:
my $t = $args{'trigger'};
unless (ref ($t)) {
$args{'trigger'} = new Net::ICal::Trigger ($t);
}
Which should be handled in the set function instead
(this example is actually a C::MM issue)