úÎÛ¹ Safe-Infered Parse a date/.time string and return Just a Unix timestamp. : Return Nothing if the string could not be interpreted. @ If no timezone is in the string, the local timezone is used. @The same as approxidate, but returns a UTCTime instead of a raw  timestamp.  git-date-0.1 Data.Time.Git approxidateapproxidateUTC