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| author | Joe Zhao <ztuowen@gmail.com> | 2015-08-24 15:45:45 -0600 |
|---|---|---|
| committer | Joe Zhao <ztuowen@gmail.com> | 2015-08-24 15:45:45 -0600 |
| commit | 6588473adf96a3eb7cfac55820ec022d4533fcbf (patch) | |
| tree | dcc6d21e7ce8ed368eda73a7fd74eca5340355ed /monad/h21.hs | |
| parent | 3cf3e36b1498271f3c9162576809d886482e6d97 (diff) | |
| download | typeclass-6588473adf96a3eb7cfac55820ec022d4533fcbf.tar.gz typeclass-6588473adf96a3eb7cfac55820ec022d4533fcbf.tar.bz2 typeclass-6588473adf96a3eb7cfac55820ec022d4533fcbf.zip | |
Diffstat (limited to 'monad/h21.hs')
| -rw-r--r-- | monad/h21.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/monad/h21.hs b/monad/h21.hs new file mode 100644 index 0000000..c843dcb --- /dev/null +++ b/monad/h21.hs @@ -0,0 +1,3 @@ +(>>=) m f = join $ fmap f m +join x = x >>= id +fmap f x = x >>= (return . f) |