These authors contributed code or comments:

Version 5
	jeff greenberg  -	jeffg@inventivity.com
	don wagner		-	wagner_donald@hotmail.com
	Laramie Leavitt
	Carl Staelin
	elcdev.com
	David Denholm

Version 4
	jeff greenberg  -	jeffg@inventivity.com
	don wagner		-	wagner_donald@hotmail.com
	david denholm	-	dave.denholm@bigfoot.com
	Maurizio Gavioli-	mgavioli@dada.it
	Laramie Levitt  -	?

Version 3
	jeff greenberg  -	jeffg@inventivity.com
	don wagner		-	wagner_donald@hotmail.com

Version 2
	jeff greenberg  -	jeffg@inventivity.com

Version 1
	jeff greenberg  -	jeffg@inventivity.com

Thanks to others with who have participated via comments and dialog:
	Yue Fang, Jeremy Thorpe, Jin-Ho Kim,
	Fuming Wang, David Fotland, Weimin Xiao, Matt Gokey,
	PJ Leonard, Henrik Rydberg, lin siming, Julien Calas,
	Peter Smith, Gary Boos, Heikki Levanto, Arlin Anderson,
	Dan Stromberg, Darren Cook, Garrett Dangerfield,
	Jeffrey Sorenson, Antti Huima, ... and others

	(looks like everyone on the go programming mailing list 8-) )