...you can even get rid of the 'len' part and cut in the middle:

bool...

...void compare(uint LEN, TL ...) () {
    writefln("%s", is(TL[0 .. LEN] == TL[LEN .. $]));
}

void main...

...static if(len == 1) { .. } static if(len == 2) { .. } and so on up to len = 22...

...lo .. $] is acceptable.

But there's a len() my dlibs too. It helps me avoid...

...result;
    }
    enum size_t len = Args.length;
    static CommonType!(Args)[len] result = mixin("["~expand()~"]");
    return...

...x = num_sides(P());
                                               auto d = side_len(P(), 0);
                                               typeof(d) r = 0;
                                               r...

...is now uncountable. I really think that "len" or "size" are 100 times better for...

...internal/aaA.d:253
        pkey = (void *) 0xff9439d8
        len = 97
        key_hash = 145249
        i = 40
        e...

...int len;

   this(int x) {
       this.len = x;
   }

   T opCast(T:bool)() {
       return this.len...

...int len;

    this(int x) {
        this.len = x;
    }

    T opCast(T:bool)() {
        return this.len...