* 0.1.2.1: 11 May 2012 - bump upper bound on containers to <0.6 * 0.1.2: 22 December 2011 - bump upper bound on base to compile under ghc 7.4 * 0.1.1: 11 October 2011 - single quotes are allowed in identifiers - add example to documentation * 0.1: 11 October 2011 Initial release