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use strict;
use Data::Dumper;
...
$,="\n"; 

print @h{keys %h};

$VAR1 = {
          'bar' => 'foo:bar:fuss',
...
        };
foo:bar:fuss
foo:baz:faz

$"=q;grep;;$,=q"grep";for(`find . -name ".saves*~"`){s;$/;;;/(.*-(\d+)
+-.*)$/;
$_=["ps -e -o pid | "," $2 | "," -v "," "];`@$_`?{print"+ $1"}:{print"
+- $1"}&&`rm $1`;
print$\;}