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Diffstat (limited to 'monad/h1.hs')
| -rw-r--r-- | monad/h1.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/monad/h1.hs b/monad/h1.hs new file mode 100644 index 0000000..a6cc093 --- /dev/null +++ b/monad/h1.hs @@ -0,0 +1,3 @@ +instance Monad [] where + return a = [a] + (>>=) as f = concatMap f as |