# File lib/pathname2.rb, line 772 def clean! return self if self.empty? if @win path = 0.chr * MAXPATH if PathCanonicalize(path, self) replace(path.split(0.chr).first) end return self end final = [] to_a.each{ |element| next if element == "." final.push(element) if element == ".." && self != ".." 2.times{ final.pop } end } final = final.join(@sep) final = root + final if root != "." final = "." if final.empty? replace(self.class.new(final)) self end