I forgot to note that both synchronized {} blocks should also be synchronizing on the same...

Yes, because typeof(printers) == shared. I'm wondering why front() works.

No it is not...

...uniform its formatting to all the other Rosettacode entries, shorten the lines to 72 chars...

I think the following satisfies the requirements. Improve at will! :p

import std.stdio;
import...

...willing to write a D entry for this?

http://rosettacode.org/wiki/Rendezvous

Bye,
bearophile

...you should get a nice picture.

http://rosettacode.org/wiki/Category:D for lots of...

...mul code I've written here:

http://rosettacode.org/wiki/Matrix_multiplication#D

In the...

...to use them. This is a small Rosettacode task, given a file of words, it...

...I have written an usage example:

http://rosettacode.org/wiki/Sokoban#Faster_Version

Bye,
bearophile

...SIMD in ldc2 (second D entry):
http://rosettacode.org/wiki/Four_bits_adder#D

Bye...