rendezvous hashing implementation based on murmur3 hash

Test spy for any object. It makes mocks obsolete so you don't have to be worried about where to put the expectations (i.e. before or after the subject method).

ruby method describer to make it possible to inspect methods [rdoc, signature, etc.] at runtime, for example while debugging or in irb.

Check discrete of months, days and hours

Envelope format offering perf and encryption tradeoffs.

library to save away eval'ed code to a file first, so that it can be seen later [ex: while debugging]