class Covered::Source

def expand(node, coverage, level = 0)
	if node.is_a? Parser::AST::Node
		if ignore?(node)
			coverage.annotate(node.location.line, "ignoring #{node.type}")
		else
			if executable?(node)
				# coverage.annotate(node.first_lineno, "executable #{node.type}")
				coverage.counts[node.location.line] ||= 0
			else
				# coverage.annotate(node.first_lineno, "not executable #{node.type}")
			end
			
			expand(node.children, coverage, level + 1)
		end
	elsif node.is_a? Array
		node.each do |child|
			expand(child, coverage, level)
		end
	else
		return false
	end
end