Description: Reverse closure for the cluster point predicate. (Contributed by Mario Carneiro, 11-Apr-2015) (Revised by Stefan O'Rear, 8-Aug-2015)
Ref | Expression | ||
---|---|---|---|
Assertion | fclstop | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid | |
|
2 | 1 | isfcls | |
3 | 2 | simp1bi | |