On 12/26/2015 09:45 PM, Jay Norwood wrote:
> This is getting kind of a long example,
There are issues with that code that make it hard for me to guess the
intent.
> a way to have the Tuple array defined as auto instead of having to
specify
> the types. I tried using .array() at the end of the last
samples.each!, but
> couldn't find an implementation that worked.
It looks like you need map(), not each():
import std.algorithm;
import std.typecons;
import std.array;
void main() {
auto a = [ 1, 2 ];
auto arr = a.map!(e => tuple(2 * e, e * e)).array;
static assert(is(typeof(arr) == Tuple!(int, int)[]));
}
Ali
