version 0.004; 2007-02-05

  * bugfix: make exim_mid_time() and base62() work when called in list
    context (they used to assume that they were called in scalar context)

version 0.003; 2007-02-02

  * export and document functions base62() and read_base62(); these
    functions previously existed unexported, base62() from version 0.000
    and read_base62() from version 0.001

version 0.002; 2006-05-17

  * new function exim_mid_time() to construct time part of ID for an
    arbitrary time

  * more efficient and elegant base 62 conversion code

  * use integer arithmetic

  * put space between number and unit (SI style) in documentation

version 0.001; 2004-10-19

  * new function read_exim_mid() to extract information from an ID

  * mention what Exim is in the documentation

  * versioned dependencies in .pm

  * declare module dependencies in Makefile.PL

  * include Changes file

version 0.000; 2004-04-02

  * initial released version