Days between dates: Difference between revisions
m
→{{header|Haskell}}
Line 988:
showDateDiff :: String -> String -> String
showDateDiff
maybe
( unlines
["Unparseable as date string pair:",
)
( \n ->
concat
["There are ", show n, " days between ",
)
$ daysBetween
{{Out}}
<pre>There are 272 days between 2019-01-01 and 2019-09-30.
|