Prove a theorem
(thm (equal (app (app a b) c)
(app a (app b c))))
Also see defthm. Unlike defthm, thm does not store an
event; it merely causes the theorem prover to attempt a proof. But like
defthm, calls of thm are legal in event contexts (see embedded-event-form).
where term is a term alleged to be a theorem, and instructions, hints, and otf-flg are as described in the
corresponding documentation topics. The keyword arguments are
For information on how thm is implemented using make-event,
- Allow more than one initial subgoal to be pushed for induction
- A thm-like version of defrule.