xuwei-k 5ca377cd59 use foldLeft instead of /: ...

https://github.com/scala/scala/blob/1c56f0af6d3d59b7d2a8dbcf64077b0c1fe90f07/src/library/scala/collection/IterableOnce.scala#L465

2018-05-01 20:20:00 +09:00

..

src

use foldLeft instead of /:

2018-05-01 20:20:00 +09:00