Keith Wansbrough <[EMAIL PROTECTED]> writes:
>> Hal Daume III <[EMAIL PROTECTED]> writes:
>>
>>>> f1 :: Int -> Int
>>>> f1 x
>>>> | trace ("The initial value is " ++ show x) False = undefined
>>>> | otherwise = f2 x
>>>
>>> In general, the 'trace ... False = undefined' thing is
>>> quite useful
>>
>> How is it better than
>>
>>> f1 x = trace ("The initial value is " ++ show x) $ f2 x
>
> It is much easier to use in real code. Consider
> [...]
You went to extreme lengths answering my silly question.
Thanks a lot, I see the point now.
Feri.
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