[nem-en] extension methods for local function.
mei
mei at work.email.ne.jp
Thu May 4 20:36:05 CEST 2006
Hi,
I tryed to use extension methods for local function. but compile error
occurred.
Is this by design?
-- sample.n
using System;
using Nemerle.Collections;
def foldl (this ls, acc, fn) {
match (ls) {
| x::xs => foldl (xs, fn (acc, x), fn);
| _ => acc;
}
}
def foldr (this ls, acc, fn) {
match (ls) {
| x::xs => fn (x, foldr(xs, acc, fn));
| _ => acc;
}
}
def ls = [1, 2, 3];
// compile error !
// there is no member named `foldr' in list.Cons[int-] with type ?
Console.WriteLine (ls.foldl (0, _ - _));
Console.WriteLine (ls.foldr (0, _ - _));
--
akiramei <mei at work.email.ne.jp>
More information about the devel-en
mailing list