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 -- Linux, the choice of a GNU | Black holes result when God divides the generation on a dual AMD | universe by zero. Athlon! |