class Sass::CSS

def flatten_rules(root)


color: blue
foo.bar

becomes

color: blue
&.bar
foo

and

color: red
foo bar baz

becomes

color: red
baz
bar
foo

Flatten rules so that
def flatten_rules(root)
  root.children.each { |child| flatten_rule(child) if child.is_a?(Tree::RuleNode) }
end