| Copyright | (c) Markus Gross DFKI 2009 | 
|---|---|
| License | GPLv2 or higher, see LICENSE.txt | 
| Maintainer | mgross@informatik.uni-bremen.de | 
| Stability | provisional | 
| Portability | non-portable(Logic) | 
| Safe Haskell | None | 
Proofs.Conservativity
Description
conservativity proof rule for development graphs Follows Sect. IV:4.4.2 of the CASL Reference Manual.