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

This announces the availability of an updated package from PLaneT:

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Name:            tracer.plt
Package version: 1.7
Owner:           tracer


Package Description
Traces and visualizes the execution of a purely functional program
Release Notes

Support for CS0190 contracts and signatures added. Some GUI bugs fixed. Changes in default printing settings.

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Go to 

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

for more information.