tree f06f7db5ae3b287c35c3e4ddac72c56bdf9e5109
parent 9583139dd1b39bd46d3e51b2f63b3d124db93ca1
author sigu-399 <sigu.399@gmail.com> 1365340529 +0800
committer sigu-399 <sigu.399@gmail.com> 1365340529 +0800

added IsCanonical