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my (@sargs) = @_;

my $var = @list;

my ($var) = @list;

my $config = {"delete" => 0, soFiles => []};

my $config = {"delete" => 0, soFiles => };
my $config = {"delete" => 0, "soFiles" => };

$config->{delete} = 1; # why -> is it a reference ?

$config{delete} = 1

#/usr/bin/perl
use strict;
use warnings;
use diagnostics; # optional; turns on more descriptive warnings