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