On Friday, 22 April 2022 at 08:04:16 UTC, JG wrote:
On Thursday, 21 April 2022 at 21:02:47 UTC, JG wrote:
Hi,
Could someone possibly help me to understand why the commented
line doesn't compile?
Good job, works great! Potential is high:
```d
void main()
{
alias type = real;
auto rang
On 4/22/22 01:04, JG wrote:
> In response to the change to "alias", which has several upsides
> including faster code. I would note it also has some downsides including
> every lambda produces a new type so that (at the moment) the following
> assert
> holds:
I got confused a little bit there. T
On Thursday, 21 April 2022 at 21:02:47 UTC, JG wrote:
Hi,
Could someone possibly help me to understand why the commented
line doesn't compile?
```d
import std;
struct MapResult(R,F)
{
R r;
const F f;
auto empty() { return r.empty; }
auto front() { return f(r.front); }
vo
On Thu, Apr 21, 2022 at 09:02:47PM +, JG via Digitalmars-d-learn wrote:
> Hi,
>
> Could someone possibly help me to understand why the commented line
> doesn't compile?
>
>
> ```d
> import std;
>
> struct MapResult(R,F)
> {
> R r;
> const F f;
> auto empty() { return r.empty; }
On Thursday, 21 April 2022 at 21:38:14 UTC, Ali Çehreli wrote:
```d
auto myMap(alias f, R)(R r) {
pragma(msg, typeof(f));
return MapResult!(R, f)(r);
}
```
It looks delicious when the convenience function works magic with
Voldemort:
```d
import std.range, std.stdio;
auto myMap(alias
On Thursday, 21 April 2022 at 21:02:47 UTC, JG wrote:
Hi,
Could someone possibly help me to understand why the commented
line doesn't compile?
```d
import std;
struct MapResult(R,F)
{
R r;
const F f;
auto empty() { return r.empty; }
auto front() { return f(r.front); }
vo
On 4/21/22 14:02, JG wrote:
> Could someone possibly help me to understand why the commented line
> doesn't compile?
iota(10).myMap!(x=>2*x).writeln;
It is because x=>2*x is just a template. I don't know why the compiler
chooses 'void' for typeof(f) but apparently that's how it represents th
Hi,
Could someone possibly help me to understand why the commented
line doesn't compile?
```d
import std;
struct MapResult(R,F)
{
R r;
const F f;
auto empty() { return r.empty; }
auto front() { return f(r.front); }
void popFront() { r.popFront; }
auto save() { return
