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

From: PLaneT (planet at racket-lang.org)
Date: Sat Jun 12 05:28:20 EDT 2010

This announces the availability of an updated package from PLaneT:

Name:            unlib.plt
Package version: 3.21
Owner:           untyped

Package Description
Helpful utilities from Untyped.
Release Notes

Changes and additions:
added enum-lambda to enumeration.ss ; added "let loop" form to let/debug ; added date.ss , which wraps bzlib/date.plt and bzlib/date-tz.plt to provide a set of time-zone- / daylight-saving-aware date functions.

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