tree 3d9feb212f631a06eab71f6f03e7c5087bcc5d6e
parent 69b3db8dd2bce17b4b3fd42a6a9ad931ad5d4ecc
author speter <speter.go1@gmail.com> 1394538208 +0900
committer speter <speter.go1@gmail.com> 1394538208 +0900

for multi-valued vars, "blank" value empties slice