Talk:Mutual recursion

From Rosetta Code

I didn't check all the methods, but a vast majority of them fail to take into account that n must be > 0. --Ronw 10:01, 20 November 2009 (PST)

The behavior is undefined for those cases. Error handling for it would just complicate things. I think it's OK to go without checking. --Mwn3d 18:03, 20 November 2009 (UTC)