Clafer compiler, Alloy-based instance generator, and wiki 0.4.0 are released on Hackage (clafer, claferIG, claferwiki). The release also includes the Choco3-based instance generator and optimizer, which; however, does not yet support the new features of the language.
Binary builds are available from Clafer Tools - Binary Distributions.
The Clafer 0.4.0 PowerPoint Slide Show summarizes the improvements included in this release.
Major changes include:
- Fixed the grammar and extended the type system to properly support super types, primitive value reference types, complex reference types, primitive type reference refinements. See the test case mergeExpAndSetExp.cfr and a subset of the test case supported by Alloy mergeExpAndSetExpAlloy.cfr.
- Added support for redefinition in Alloy-based IG. See redefinition.cfr test case.
- Removed Alloy4.1 support. The mode
-m=alloymeans Alloy4.2 by default.
- Removed XML mode (
-m=xml). The JSON output (
-m=json) is more comprehensive and it contains information about quality attributes and objectives.
- Removed a redundant
- Added primitive type
doubleand implemented primitive type coersions. See primitiveTypesAndCoersions.cfr test case.
- Updated Clafer Tools for Sublime Text 2/3.
Previous release Clafer, ClaferIG, ClaferWiki, ChocoSolver, and ClaferChocoIG 0.3.10 Released.