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agiliq/gist:147953

Created July 15, 2009 20:19
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gistfile1.txt
Hugs> Nothing
Nothing
Hugs> Nothing == Nothing
True
Hugs> Nothing > 10
ERROR - Cannot infer instance
*** Instance : Num (Maybe a)
*** Expression : Nothing > 10
Hugs> Nothing < 10
ERROR - Cannot infer instance
*** Instance : Num (Maybe a)
*** Expression : Nothing < 10
Hugs> 10 == 10
True
Hugs> 10 > Nothing
ERROR - Cannot infer instance
*** Instance : Num (Maybe a)
*** Expression : 10 > Nothing
Hugs> 10 < Nothing
ERROR - Cannot infer instance
*** Instance : Num (Maybe a)
*** Expression : 10 < Nothing
Hugs>
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