- forall x: Ax => B
forall Ax: B
- exists x: Ax /\ B
exists Ax: B.
- forall x: exists 0 <= y <= x: | x - 2*y | <= 1
- forall x: (exists y:
(0 <= y) /\ (y <= x) /\ (| x - 2*y | <= 1))
Bound variable has to be deduced from the context.
Author: Wolfgang Schreiner
Last Modification: October 6, 1999