tree 193ae785cb3e3f88d79fc7e38e832ca3e7d51edd
parent 1c2e6e39675544446c495ba8664d34073c99ba00
author sigu-399 <sigu.399@gmail.com> 1362892276 +0800
committer sigu-399 <sigu.399@gmail.com> 1362892276 +0800

documented implementation func