[plt-planet-announce] Updated PLaneT package: dvanhorn/backgammon.plt for 4.x

This announces the availability of an updated package from PLaneT:

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Name:            backgammon.plt
Package version: 1.2
Owner:           dvanhorn


Package Description
Backgammon game and server.
Release Notes
Refined Integer to Nat.
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Go to 

http://planet.plt-scheme.org/display.ss?package=backgammon.plt&owner=dvanhorn

for more information.