[Haskell-beginners] example of compostion

[Ozgur Akgun]

On 31 January 2011 21:15, Rainer Grimm <rainer at grimm-jaud.de> wrote:

> isTitle word=
>   isFirstUpperCase ( word) && isTailLowerCase ( word )
>   where isFirstUpperCase= isUpper . head
>     isTailLowerCase= all isLower . tail
>

One possible improvement is using pattern matching while defining isTitle.

isTitle []     = False -- I suppose?
isTitle (x:xs) = isUpper x && all isLower xs

-- 
Ozgur
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