QUOTING

Suppress quotes: "foo", 'foo', `foo`, `foo'

All these should now be quoted: $#f, $foo[4], $foo{bar}, %foo, @foo, &foo, *foo, $foo->("bar"), &foo::baz("bar"), &foo(), foo( "bar" ), -1000, 132.123, 5e-7, 0xdeadbeef

[output] QUOTING Suppress quotes: "foo", 'foo', `foo`, `foo'

All these should now be quoted: "$#f", "$foo[4]", "$foo{bar}", "%foo",
"@foo", "&foo", "*foo", "$foo->("bar")", "&foo::baz("bar")", "&foo()",
"foo( "bar" )", "-1000", "132.123", "5e-7", "0xdeadbeef"