List all defined variables
examples/subroutines/list_defined_variables.pl
#!/usr/bin/env perl use v5.10; use strict; use warnings; my $x; my @y; our $xx; foreach my $variable (sort keys %main::) { say $variable; }
#!/usr/bin/env perl use v5.10; use strict; use warnings; my $x; my @y; our $xx; foreach my $variable (sort keys %main::) { say $variable; }