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This might make is clearer:
#!/usr/bin/perl -l use strict; no strict 'refs'; use warnings; use Devel::SimpleTrace; use Data::Dumper::Concise; print "With Arrays: "; my(@a) = qw(0 1 2 3); my $ar = \@a; my $air = \$a[0]; print "Define array >@a<\nCreate a reference to \$a[0]"; print "array ref: >@$ar<"; print "array index ref: >$$air"; @a = qw(a b c); $air = \$a[0]; print "Change array to >@a<"; print "array ref: >@$ar<"; print "array index ref: >${$air}<";

In reply to Re: Update references by Khen1950fx
in thread Update references by Anonymous Monk

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