[tz] A failure - CLDR as an IANA time zone database extension for Mexico

Random832 random832 at fastmail.us
Tue Apr 2 22:29:10 UTC 2013

Then that is a mistake in the CLDR data (likely uncaught because no-one 
uses it because no C implementation supports it), which should be 
reported to them, rather than used as a reason to either A) not bother 
supporting localization or B) totally reinvent the wheel.

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