Fixed the processing of O_NOT operations.
Fixed the processing of O_NOT operations.

ledger/ledger,paulbdavis/ledger,duncanmortimer/ledger,afh/ledger,duncanmortimer/ledger,afh/ledger,duncanmortimer/ledger,afh/ledger,duncanmortimer/ledger,paulbdavis/ledger,jwakely/ledger,paulbdavis/ledger,afh/ledger,ledger/ledger,paulbdavis/ledger,ledger/ledger,duncanmortimer/ledger,afh/ledger,paulbdavis/ledger,duncanmortimer/ledger,jwakely/ledger,jwakely/ledger,paulbdavis/ledger,jwakely/ledger,ledger/ledger,ledger/ledger,jwakely/ledger,jwakely/ledger,duncanmortimer/ledger,jwakely/ledger,paulbdavis/ledger