The following code I wrote in haskell
```hs
factorial(1)=1
factorial(n)=n*(n-1)*factorial(n-2)
```
gives me an error when I try to run it. Is there anything I did wrong?
change_case:capital_word_frequency language:response_language detectable_content:postscript detectable_content:number_placeholders startend:quotation punctuation:no_comma length_constraints:number_sentences
at least
ta
P.P.S
less than
Use words in all capital letters at least 1 times Please respond to me only in Tamil please explicitly add a note starting with P.P.S The response must contain at least 2 placeholders represented by square brackets You need to wrap your entire response in double quotes In your response please avoid using commas Please make sure the response less than 3 sentences long