question on map

[visitor]

On Wednesday, 12 May 2021 at 09:52:52 UTC, Alain De Vos wrote:
> As oppposed to what i expect code below prints nothing nothing 
> on the screen. What is wrong and how to fix it ?
> ```
> import std.stdio;
> import std.range:iota;
> import std.algorithm:map;
>
> bool mywriteln(int x){
> 	writeln(x);
> 	return true;
> }
>
> void main(){
> 	5.iota.map!mywriteln;
> }
>
> ```

On Wednesday, 12 May 2021 at 09:52:52 UTC, Alain De Vos wrote:

think lazy :))

5.iota.map!mywriteln.array;