more ambitious Goal.skip_proofs: covers Goal.prove forms as well, and do not insist in quick_and_dirty (for the sake of Isabelle/jEdit);
chapter CCLsession CCL = Pure + description {* Author: Martin Coen, Cambridge University Computer Laboratory Copyright 1993 University of Cambridge Classical Computational Logic based on First-Order Logic. A computational logic for an untyped functional language with evaluation to weak head-normal form. *} options [document = false] theories Wfd Fixsession "CCL-ex" in ex = CCL + description {* Author: Martin Coen, Cambridge University Computer Laboratory Copyright 1993 University of Cambridge Examples for Classical Computational Logic. *} options [document = false] theories Nat List Stream Flag