| Version | Date | Description |
|---|---|---|
| 1.0-alpha-1 | 2011-01-08 | Inception |
| 1.0-alpha-2 | 2011-01-21 | Types |
| 1.2-beta-3 | 2011-12-11 | Modularization |
| Type | Changes | By |
|---|---|---|
 | Initial Version, with Check, Validate, Ensure, Assert, and check annotations | flbulgarelli |
| Type | Changes | By |
|---|---|---|
| Support for numeric types, empty aware types and size aware types | flbulgarelli |
| Added MinSize and MaxSize annotations | flbulgarelli |
| Type | Changes | By |
|---|---|---|
 | Renaming check.that and check.fail with var names | flbulgarelli |