OBHT search (1)
To find which if any bucket of an OBHT is occupied by an entry whose key is equal to target-key:
1. Set b to hash(target-key).2. Repeat: 2.1. If bucket b is never-occupied: 2.1.1. Terminate with answer none. 2.2. If bucket b is occupied by an entry whose key is equal to target-key: 2.2.1. Terminate with answer b. 2.3. If bucket b is formerly-occupied, or is occupied by an entry whose key is not equal to target-key: 2.3.1. Increment b modulo m.