Can one do object oriented programming in Common Lisp? Yes. Have a look at CLOS (Common Lisp Object System). What is symbolic computation? In symbolic computation you manipulate expressions, that ...

⇒ (the implies sign) means “logically implies that” ⇔ (the iff sign) means “if and only if” and is used to connect logically equivalent statements ∀ for all ∃ there exists ∄ there does not exist ¬ not ...

The traditional approach to Model Expansion (MX) is to reduce the theory to a propositional language and apply a search algorithm to the resulting theory. Function symbols are typically replaced by ...