Re: [Haskell-cafe] Can I check the length in a guarded expresion

On Sun, Nov 09, 2014 at 07:33:09PM +0100, Roelof Wobben wrote:

Hello,

I try to make a guarded solution to find the last item in a list.

I thought I could do something like this

| length a == 1 = a

^-- this is valid Haskell.

But then I see a lot of error messages.

You should paste a complete example or the error or both, so people can easily see what went wrong with your code -F