Standard ML
Standard ML is a functional programming language which is a dialect of ML (programming language). It is sometimes used for writing compilers and in theorem provers.
Example[change | change source]
Here is an example of a factorial function written in a simple, non-tail recursive, style.
fun fac (0 : int) = 1 (* the : int part means that 0 and n are integers *)
| fac (n : int) = n * fac (n - 1)
