Make scanr a good producer and consumer
authorDavid Feuer <David.Feuer@gmail.com>
Wed, 1 Oct 2014 13:24:43 +0000 (15:24 +0200)
committerJoachim Breitner <mail@joachim-breitner.de>
Wed, 1 Oct 2014 16:20:26 +0000 (18:20 +0200)
commit4e1dfc3767167dddd0e151a2df8305b12aa0f49c
tree62d9f5de93b7a198171010dcea4da0c928b8ffc7
parent488e95b433d4f7568aa89622c729e64aa3b6520d
Make scanr a good producer and consumer

This fixes #9355.
libraries/base/GHC/List.lhs
libraries/base/changelog.md