Create bound scopes for locating the total expr.
Create bound scopes for locating the total expr.

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