Hi, http://use.perl.org/~autrijus/journal/25337: > deref is now 0-level; $x = 3; $y = \$x; $y++. # now an exception
my $arrayref = [1,2,3];
say $arrayref.ref; # Ref or Array?
say $arrayref.isa("Ref"); # true or false?
say $arrayref.isa("Array"); # false or true?
say +$arrayref; # 3 or error?
say $arrayref + 1; # 4 or error?
--Ingo
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