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rsimoes/linearly-typed.pl

Created February 22, 2012 14:48
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Long-winded linearly typed variables
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linearly-typed.pl
#!/usr/bin/env perl
use strict;
use warnings;
use Data::Dump;
use Data::Alias "alias";
use Scalar::Util qw(weaken isweak);
my $foo = ["a".."z"];
alias my @bar = @$foo;
weaken $foo;
undef $foo;
dd \@bar; # ["a".."z"]
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