diff options
| author | Joe Zhao <ztuowen@gmail.com> | 2016-01-28 13:29:42 -0700 |
|---|---|---|
| committer | Joe Zhao <ztuowen@gmail.com> | 2016-01-28 13:29:42 -0700 |
| commit | a4db990a8b14f7b3fc97c1d1eda96db9f890e2d5 (patch) | |
| tree | cb60e66910b73e3e87380968bab7198572e82bf7 /monad/wri.hs | |
| parent | 9d9cfd3c2f7ab36982cb569027cf831e95ee42ea (diff) | |
| download | haskbox-master.tar.gz haskbox-master.tar.bz2 haskbox-master.zip | |
Diffstat (limited to 'monad/wri.hs')
| -rw-r--r-- | monad/wri.hs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/monad/wri.hs b/monad/wri.hs new file mode 100644 index 0000000..93a0527 --- /dev/null +++ b/monad/wri.hs @@ -0,0 +1,8 @@ +import Control.Monad.Writer + +example :: Writer [Int] String +example = do + tell [1..5] + tell [6..10] + return "foo" + |