quantifind/Sumac — pull request #5 by squito (2013-07-07 23:45:29+00:00)
Title: Annotation validation

This enables common validation functions to be specified via annotations. In particular, it provides built-in annotations `@Required` and `@Positive`. But it also enables the user to register their own annotations and validation functions. (Eventually we'll probably want to add more built-ins.)