Real simple question... for good programmers

[Enjoys Math]

On Saturday, 22 October 2022 at 21:53:05 UTC, WhatMeWorry wrote:
>
>
> string[] tokens = userSID.output.split!isWhite;
> writeln("tokens = ", tokens);	
>
> tokens = ["SID", "", "", "", "", "", "", "", "", "", "", "", 
> "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", 
> "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", 
> "", "", "", "", 
> "S-1-5-21-3823976785-3597194045-4221507747-1779", "", "", "", 
> "", "", "", "", ""]	
>
>
> Is there a clever way that I can discard all the extra null 
> strings in the resultant string array?
>
> I've been playing with isControl, whitespace, etc. Ready to rip 
> my hair out.
> 	

Why not `strip`?  Works on ranges:
https://dlang.org/phobos/std_algorithm_mutation.html#.strip