[planet-announce] New PLaneT package: gmoney/concepts.plt for 4.x, 3xx

This announces the availability of a new package from PLaneT:

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Name:            concepts.plt
Package version: 1.0
Owner:           gmoney


Package Description
A simple object system on top of struct properties
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Go to 

http://planet.racket-lang.org/display.ss?package=concepts.plt&owner=gmoney

for more information.