[plt-scheme] Notable bug-fix in uri-codec.ss in the net collection

From: Mike Burns (netgeek at speakeasy.net)
Date: Thu Aug 26 15:19:26 EDT 2004

The library uri-codec.ss in the net collection has been updated in both exp 
and v299. It is not possible to create a URL with ampersands (`&') in it and 
then use that URL in a XML page created with the xml collection; the 
ampersands would instead be escaped to `&'. We have removed the problem 
by following the advice at 


Instead of using & to separate query pairs in URLs, we now recommend and 
parse semicolons (`;'). For example, instead of


now use


Mike Burns netgeek at speakeasy.net http://mike-burns.com

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