Monads/Maybe monad: Difference between revisions

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}
</lang>
{{out}}
 
<pre>
Just 7 : INT
Just "lorem ipsum dolor sit amet" : STRING
Just 49 : INT
Just "xxxxxxx" : STRING
Just "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" : STRING
</pre>
=={{header|C++}}==
<lang cpp>#include <iostream>
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