If anyone wondering, because it took me a few hops to find out:
Z3 is a high-performance theorem prover being developed at Microsoft Research.
oh, something new! I thought Z3 is SAT/SMT solver, they must have added something.
Or a BMW, or a groundbreaking electro mechanical computer, depending :)
nailed!
oh, something new! I thought Z3 is SAT/SMT solver, they must have added something.