HaloO,
Dave Whipp wrote:
The sequence I was thing of is:
my $obj = Length.new;
$obj.mm = 42;
say $obj.inch; # your "Length.inch" method yields
$obj.mm = 63;
say $obj.inch; # Length.inch to resumes, overwriting $obj.mm back to 42
It seems to me that the assignment within your "inch" method will
HaloO,
Larry Wall wrote:
Mostly that means that rw will cause autovivification and ref won't.
As noted in the 'assignable mutators (S06/Lvalue subroutines)' thread
I assume that scalar containers as such cannot be autovivified, right?
But not yet existing entries in an array or hash can be viv