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./test.pl r,2,g,2,w,1
#!/usr/bin/perl use Data::Dumper; my $arg = shift; my %actualhash = eval $arg; print Dumper \%actualhash;
$VAR1 = { 'w' => 1, 'r' => 2, 'g' => 2 };
./test.pl r,2,g,2,w,1,q,1 $VAR1 = {};