$name
${name}
${::name}
${::namespace::name}
${::namespace::another::name}

$name()
$name(32)
$name(index)

$with_underscore::oth_er::and_finally(32)

${name()}
${name(32)}
${name(index)}

${ns::other::name()}
${ns::other::name(32)}
${ns::other::name(index)}


$ns::other::name()
$ns::other::name(32)
$ns::other::name(index)