Re: [Haskell-cafe] Why cannot i add the `let` declaration ?

Szekeres István wrote:

On Sat, Jan 30, 2010 at 8:39 AM, zaxis mailto:z_axis@163.com> wrote:

fac n = foldr (*) 1 [1..n]

fac n = product [1..n]

;)

fac n = product [2..n] :-D