log img/image_n_ldr.png @ 999:d975a59d4504 refine_backend_if

age author description
Sat, 24 Jan 2009 15:23:42 +0800 Thinker K.F. Li Fix bug in document
Sat, 24 Jan 2009 15:09:03 +0800 Thinker K.F. Li Change function name and add comments.