Pure functions in D

[BCS]

Reply to Victor,

> I think only stupid American feminists will tread word "he" as
> "discrimination".
> I'm sure that Russian girls-programmers just laugh when hear those
> language perversions for sexual polit-correctness.
> This is correct for all Russian girls/women, which i know and spoke...
> Also, for persons speaking English badly (as me) it will be very
> difficult to use correct USA-specific PC-words.
> 
> Don't be mad on this shit, i propose!
> 

I find the gender neutral part funny as well, however once in a while being 
able to explicitly differentiate between gender neutral and either gender 
can be handy: "Officer, I saw him steal the bag,.. Er, it might have bean 
a woman but I'm really don't know"